Updated On Aug 2025

The Best Wiring Harness Kit For Led Lights

Best Shopper Reviews Collection for Wiring Harness Kit For Led Lights.

Updated On Aug 2025

By Customer Ratings

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Nilight Wiring Harness Kit For LED Lights - Includes Everything You Need To Properly Insta... Read Review

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Product Highlights

Plug and play wiring harness, easy to install
No need of drilling holes or anything
One good kit can be used for more than one application

Nilight

Nilight Led Light Bar Wiring Harness Kit 16AWG 12V On Off Waterproof Switch Power Relay Bl... Read Review

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Product Highlights

Universal fit compatible with all automobiles boats and devices equipped with a 12V power source
Illuminated Switch 3 pin on/off rocker switch with red indicator light when truing on easy to turn on or off has been passed test of 5 000 times pressing
Recommended With The best match is a side-by-side small light group If you install another light you will need an extension cord
Circuit Protection Power relay-safety protection and conversion circuit Blade fuse protects the circuit when overcurrent or short circuit occurs
Package Include 1 x Wiring Harness Kit 1 x Instructions

MICTUNING

MICTUNING HD+ 12 Gauge LED Light Bar Wiring Harness Kit with 60Amp Relay, 3 Free Fuse, On-... Read Review

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Product Highlights

MICTUNING HD+ Wiring Harness Kit with 2-Leads - Ultra Heavy Duty 12-Gauge wires, suitable for offroad light bar, HID work lights, Spot lights, Fog lights and other auxiliary lamps, Your Expensive High-power LED Lights Deserved for Superior Quality Harness!
Details Make Perfect - Pre-wired design of all spade connectors, convenient for Quick & Easy Installation, Plug-N-Play! The 10ft long wire is flexible enough for mounting anywhere you wanted, wrapped by a thermoplastic PVC jacket that insulates up to 105??, better protects against moisture and heat
Waterproof On-off Switch - equipped with premium SPST switch, sealed with a rubber ring that works against dust, moisture and water jets, simple touch on and shines charming red, Easy control your led light bar on/off!
Early Burnout Defense - the inline water-resistant Fuse and 60amp Relay efficiently protect the circuit against voltage spikes and burnouts, also come with 3 pieces of different amperes fuses, great for various LED light bar/work lights connection
What You'll Get - 1x HD+ wiring harness with On/Off Waterproof Switch, 1x User Manual, 3x fuses and 4x spade connectors. Caution: Professional installation of this harness kit is highly recommended

Nilight

Nilight LED Light Bar Wiring Harness Kit 16AWG 12V On off Waterproof Switch Power Relay Bl... Read Review

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Product Highlights

Two Available leads 12 feet extendable wiring harness, two Sets of light output connectors for dual light fixtures less than 180W
Efficient protection power relay and inline blade fuse ACT as the first Line of defense against overcurrent and short circuit
Shining in the dark built-in two premium LEDs emit soft light to illuminate the patterns, easy for you to find the switch in the dark
Wide application suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package include 1 x 12ft wiring harness, 1 x instructions
Fit type: Universal Fit

NAOEVO

NAOEVO 2PCS 10Feet Wiring Harness Extension, 16AWG 3-Wire Light Bar Extension Wire Harness... Read Review

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Product Highlights

[10FT Wiring Extension Kit]: 10ft/each 16AWG wiring harness extension kit, enough to extend your wiring harness where you want to install lighting location, help you mount LED work lights in truck or ship easily. It's a good choice to use it with led light bar.
[High Quality]: Upgraded 3-wire wiring extension is made of high quality 16 Gauge flexible strand copper wire, rubber outer protected, excellent PVC insulation tube protect the whole harness from overheat. High waterproof and weatherproof, fit for any wiring harness kit and rocker switch panel.
[Easy Installation]: Plug and play design makes it easy to connect the light bar and wiring harness kit. With other wire connectors, you can DIY the length you want. With the NAOEVO upgraded wiring harness, easy for switching different modes.
[Wide Application]: NAOEVO Wire harness extension kit is universal fit for any 4'',6'',7" ,12" ,20" light bar (Spot light, Offroad driving light, fog light, work light etc). And suitable for jeeps, ATV, UTV, truck, motorcycles, boat, yachts and trailers.
[NAOEVO Service]: 1 Year Free Replacement. If you have any questions, please contact us and we will be at your service 24 hours a day.NOTE: The NAOEVO extension harness can only withstand 12V, please check the voltage carefully before use.

ONLINE LED STORE

H4 LED Headlight Wiring Harness [Negative Switched Conversion] [Fused] H4 Head Light Relay... Read Review

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Product Highlights

YOUR VEHICLE NEEDS THIS - Swapping out old headlights ( H6054 H5054 H6054LL 6014 6052 6053) for LEDs on negative switched vehicles like Toyota, Subaru, Mitsubishi, or Suzuki, is not a simple job. But with our plug-n-play conversion harness it can be!
CONVERSION MADE EASY - Save time, money, and headache by utilizing this wiring harness to convert a ground switched headlight system (2 toggled grounds + 1 constant hot) to a positive switched headlight system (2 toggled hots + 1 constant ground).
NO LOW-QUALITY PARTS HERE - Designed with two durable relays, high-temperature ceramic headlight sockets, and heat-resistant polycarbonate wire loom. This harness is built to last.
THE WAY IT SHOULD BE - We set out to build a harness that would install with as little effort as possible. The result? A conversion harness that takes only minutes to install and works every time.
PRESERVE YOUR STOCK COMPONENTS - The beauty of this conversion harness is that you don't need to cut into your stock wiring harness. This dramatically reduces the install time, and if you need to, even makes the process completely reversible.

EG STARTS

EG STARTS Classic Arcade DIY Kit Parts 2x USB LED Encoder To PC Consols Games + 2x 4/8 Way... Read Review

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Product Highlights

Quality: Excellent Control USB Encoder. High Quality 8 way joystick. LED Buttons Good lighting effects.
Fonction: DC 5V Arcade Illuminated Pushbutton, 8 ways Joystick Use Microswitch with gilded contact leg, excellent electronic performance, long life, reliability tested to 1,000,000 cycles!
Hole Size: Joystick - 24mm. All Buttons Hole size -28mm.
Package: 210 x 110 x 140mm. Each button and joystick are individually packaged and 1 year warranty.
Support: Perfect LED Kit for Windows Arcade Games PC Games DIY Project Arcade Raspberry Pi for RetroPie system Mame

Qenker

Qenker 2 Player LED Arcade DIY Parts 2X USB Encoder + 2X Joystick + 20x LED Arcade Buttons... Read Review

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Product Highlights

Beautiful LED Arace Game DIY Parts for MAME & Raspberry Pi Retro Gaming DIY Project!
Each Kit Including 2x Zero Delay USB Encoders + 20x LED Arcade Buttons + 2x Arcade Joysticks
Perfect DIY Parts for 2 Player Arcade Gaming DIY Project!
Made with highest quality materials!Heat resistant plastic!
Supper Easy Install Design! Just simply connect the wires to the slots or connect terminals!

MAXXHAUL

MaxxHaul 70205 Trailer Light Kit - 12V All LED , Left and Right Waterproof Submersible for... Read Review

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Product Highlights

Kit includes stop, tail and turn signal lights, two amber clearance lights and wiring harness
Includes 23 and 4 foot 4-pole color coded wiring harness. Product Type: Lighting and Electrical
High visibility LED taillights last longer than standard incandescent lights
Complies with DOT standards; Side lens are with standard bulb. Corrosion resistant housing. For trailers less than 80 Inch wide
Includes 23-foot wiring harness with UV coated jackets

Nilight

Nilight LED Light Bar 2PCS 60W 4 Inch Flood Spot Combo LED Work Light Pods Triple Row Work... Read Review

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Product Highlights

LIGHT UP YOUR ROAD: Our off road work lights Build-in 20 PCS high intensity 3W LED bright enough. Spot and flood combo Beam LED Pods integrated in a light bar for optimal light spread
DURABLE AND BETTER HEAT DISSIPATION: Special designed 6063 Aluminum profile with Thermal grease can improve the heat dissipation ability make it more durable
HIGH WATERPROOF PERFORMANCE: IP67 rate, Seamless protective housing with waterproof glue, great performance of waterproof, dustproof and quakeproof
EASY TO INSTALL: Comes with sliding mounting bracket easy to fit. The sturdy bracket can firmly fix the light bar. Quakeproof when passing through rugged terrain
Package Include: 2PCS 60W 4Inch LED Light Bars, 1 x Wiring Harness Kit

Nilight

Nilight 10018W 14AWG DT Connector Wiring Harness Kit Bar 12V On Off Switch Power Relay Bla... Read Review

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Product Highlights

Universal fit this harness kit can be widely used in all automobiles, boats and devices that use a 12V power source
Simple connection equipped with DT connector no wiring between LED light bar and the harness kit simple and easy installation
Heavy duty harness with wire gauge of 14 AWG this heavy duty wiring harness can be used to connect a light bar within 300W
Circuit protection, power relays together with inline blade fuse to defense against overcurrent and short circuit ensuring safety
Package includes 1 x 12 foot wiring harness kit 1 x instructions

ONLINE LED STORE

4 Pin Flat Trailer Wiring Harness Kit [Wishbone-Style] [SAE J1128 Rated] [25' Male & 4' Fe... Read Review

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Product Highlights

25' MALE & 4' FEMALE INCLUDED- Our 4-way trailer wiring harness includes both the male and female sides for added value.
WISHBONE STYLE WIRING SETUP- Wishbone design makes it easier to wire to the taillights; simplifies installation process.
SAE J1128 RATED- Meets SAE standards for a low voltage primary cable intended for use at a nominal system voltage of 60 V DC (25 V AC) or less in surface vehicle electrical systems; backed by a 2 year warranty.
FOR TRAILERS UNDER & OVER 80" WIDE- Long total wire length (25' plus 4') make this trailer harness kit perfect for trailers measuring under or over 80" wide.
18 AWG COLOR CODED WIRES- Color coded 18 AWG wires clearly identify each wire's function; makes installation safe and straight-forward.

Nilight

Nilight 16AWG Off-Road LED Light Bar Wiring Harness Kit 12V Relay On/Off Rocker Switch -2... Read Review

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Product Highlights

Cord Length around 2.5 m
Material High Quality PVC, Copper, Metal
Operating Voltage 12V DC Amp, 40A Power Relay, 40A Blade Fuse
Package Contains Wiring Harness and Switch
Wattage the maximum wattage of this wiring harness can bear is 200W

Nilight

Nilight - ZH084 LED Light Bar 1PC 12Inch 72W Spot Flood Combo LED Off Road Lights 12V 5Pin... Read Review

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Product Highlights

Super Bright: Spot beam for long irradiation distance, flood beam for the broad view area, combo beam provides excellent visual effect
Adjustable Bracket: The mounting bracket can be adjusted and slid, offering convenience to adjust position flexibly when needed
Two Available Leads: 12 foot extendable wiring harness, two Sets of light output connectors for dual light fixtures less than 180W
Wide Application: suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package Includes: 1PC 72W LED Light Bars, 1 x 5Pin Rocker Switch Wiring Harness Kit
Fit type: Universal Fit

Nilight

Nilight LED Light Bar Wiring Harness Kit - 2 Leads 12AWG Heavy Duty 12V On Off Switch Powe... Read Review

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Product Highlights

Two available leads: With 2 sets of light output connectors for dual lighting fixtures less than 450W, the connection is more stable
Efficient protection: power relay and inline blade fuse ACT as the first Line of defense against overcurrent and short circuit
Illuminated Switch 3 pin on/off rocker switch with red indicator light when truing on easy to turn on or off has been passed test of 5 000 times pressing
Wide application: suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package include: 1 x 10 feet wiring harness, 1 x instructions

YCHOW-TECH

Wiring Harness, YCHOW-TECH Heavy Duty Wiring Harness Kit for Led Work Light bar 12V 40A Fu... Read Review

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Product Highlights

Universal fit - Operating Voltage: 12V; Amp: 40A Relay; Power Relay Fuse: 30A Fuse. Our luxurious Nylon Wiring Harness Kit loads capacity is up to 400W auxiliary lights or other devices, perfect compatible with all devices that use a 12V power source.
HIGH DURABILITY - The flexible strand copper wire and nylon shell provide outstanding electrical conductivity, high temperature resistance and melting resistance.
SAFETY PROTECTION - Power relay for safety and conversion circuit, blade fuse for overload and short-circuit protection. Double protection for you to drive away from danger.
8.2 FT Length Wiring Harness - Approx. 8.2 ft of cable from relay to the lead, the wire is long enough to reach all the part you need.
Package Include - (1) 8.2 ft Nylon jacket wiring harness; (1) On-Off Red LED indicator switch; (1) 40A relay; (1) 30A In-line blade fuse; (1) water-resistant fuse holder.

iJDMTOY

iJDMTOY (1) 9005 9006 H10 Relay Harness Wire Kit with LED Light ON/OFF Switch Compatible W... Read Review

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Product Highlights

Works with 9005/9006/H10 lighting applications witheasy installation process
Good for any system between 9V-16V with wattage not exceeding 130W
Comes with relay module box, wiring harnessadapters, safety fuse box, and LED indicator on/off switch
Good For Replacement fog lamps, Add-on fog lights, xenon LED lights, LED daytime running lights, Driving lights, LED work lights, Off-road lighting kit

Roador

Wiring Harness 2 Lead, Roador Rock Switch 12V 40A Relay Fuse Wiring Harness for LED Light... Read Review

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Product Highlights

FITMENT - Roador Nylon Wiring Harness Kit is designed to handle up to 200W auxiliary lights (Max 400W total),perfectly compatible with all devices that use a 9-16V power source.
SAFETY - Plug-in style 40A relay and inline 30A blade fuse for over-voltage and over-current protection, ensure all connected LED lights & accessories works safely. Fuse with tight-fitting waterproof rubber cap for added moisture protection.
DURABILITY - Nylon material enhance durability by offering superior strength, flexibility and heat dissipation. The switch has been tested repeatedly to ensure durability.
ROCKER SWITCH - High quality 3 pin on/off rocker switch with red indicator light, durable and very easy to control your LED lights on/off.
WHAT IS INCLUDE - 14.7FT 2 leads Nylon wiring harness, on/off rocker switch, plug-in style 40A relay, ATO style 30A fuse, fully insulated connectors.

HUIQIAODS

HUIQIAODS H11 H9 880 881 Fog Light Wiring Harness Socket Wire Connector with 40A Relay ON/... Read Review

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Product Highlights

♪ Good For Replacement fog lamps, Add-on fog lights, HID lights, LED daytime running lights, Driving lights, LED work lights, Off-road lighting kit
♪ This H11 wiring harness kits included: 12V 40A relay module box, wiring harness w/ adapters, 30A safety fuse box, and 5 Pin LED indicator on/off switch
♪ 8.5ft wiring harness: more than 8.5ft of wiring from the switch to lights, also is extendable, run the harness to your desired lighting location.
♪ Circuit Protection: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs.
♪ Pack include : 1 x fog light wire harness kit (fog light is NOT included)

SUZCO

SUZCO 25 Foot 4 Wire 4-Flat Trailer Light Wiring Harness Extension Kit, 4-Way Plug 4 Pin M... Read Review

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Product Highlights

【ITEM TYPE】This is a 25 foot male & female 4-flat marine trailer wiring harness with 4-way conductors and a white ground wire, made of 18-gauge wire, designed to split at the trailer tongue and run down each side of the trailer. The 4 flat trailer wire is color-coded and bonded wire to easily splice into your trailer's wiring system, no need for splicing wires. This trailer wire harness kit is completely sealed for a long corrosion-resistant installation.
【EXTENSION INCLUDING】This 25foot 4 wire boat trailer wiring extension can conform to the SAE J1128 specification. Extends wiring system provides more flexibility. It can protect tow vehicle electronics from wiring shorts. Includes a 4-feet trunk connector, splices, and clips. This trailer wire harness kit also can work on an COPPER trailer based on the ground wire.
【ENOUGH LENGHT GROUND WIRE】This trailer wire extension with 4 way flat plug connector is designed to supply power for tail lights, turn and brake lights, as well as a ground connection. The white grounding wire is so enough long to wiring. The trailer side ground wire is about 2ft. Trailer wiring harness features a ground wire. The white ground wire is made of 18-gauge, which is corrosion resistant terminal.
【4-WAY CONNECTORS & FITMENT】You can install the trailer wire so quickly and easily through the 4-way connectors. 4-pin connectors are available allowing the basic hookup of the three lighting functions (running, turn, and brake lights) plus one pin is provided for a ground wire. Most standard light duty trailers will use a 4-pole flat connector. Not compatible with motorcycle trailer wiring, and you could confirm the fitment to be not the wrong item before ordering.
【4 WIRING INSTRUCTION】There are instructions for wiring the running light and license plate lights included. The different color wires are clearly identified as each wire's function, so you can make the installation safe and straight-forward.

MICTUNING

MICTUNING HD+ 12 Gauge LED Light Bar Wiring Harness Kit with 60Amp Relay, 3 Free Fuse, Roc... Read Review

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Product Highlights

MICTUNING HD+ Wiring Harness Kit with 2-Leads - Ultra Heavy Duty 12-Gauge wires, suitable for offroad light bar, HID work lights, Spot lights, Fog lights and other auxiliary lamps, Your Expensive High-power LED Lights Deserved for Superior Quality Harness!
DETAILS MAKES PERFECT - Pre-wired design of all spade connectors, convenient for Quick & Easy Installation, Plug-N-Play! The 10ft long wire is flexible enough for mounting anywhere you wanted, wrapped by a thermoplastic PVC jacket that insulates up to 105¡æ, better protects against moisture and heat.
ILLUMINATED ROCKER SWITCH - Equipped with superior SPST rocker switch featuring etched patterns, it works like a seesaw, simple touch on and shines charming blue, Easy control your led light bar on/off!
EARLY BURNOUT DEFENSE - The inline water-resistant Fuse and 60amp Relay efficiently protect the circuit against voltage spikes and burnouts, also come with 3 pieces of different amperes fuses, great for various LED light bar/work lights connection.
WHAT YOU'LL GET - 1x HD+ wiring harness, 1x User Manual, 3x fuses and 4x spade connectors. Caution: Professional installation of this harness kit is highly recommended

Cyfie

12V Trailer Light Kit DOT Certified Utility Trailer Lights for Boat RV Car Easy Assembly w... Read Review

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Product Highlights

Perfect KIT For Under 80" - Everything you need to get your lighting system up and running are included in this trailer light kit. You will have wo 12V LED tail and turn signal lights, two amber clearance lights, license plate bracket, wires, wiring harness and stainless steel hardware for easy fastening. They are all built with corrosion resistant materials.
Durable and Waterproof - All hardwares are corrosion-resistant including 22 ft. split Y-style color coded harness. Fully operable in inclement weather, these heavy duty trailer lights are tough and durable for the long term use.
DOT Compliant - The lights are compliant with DOT FMVSS108 standards. They are federally compliant for visibility, durability and reliability, secures the safety. Additionally, DOT compliant lights reduce the risk of liability in the event of property damage or personal injury.
COST EFFECTIVE - The premium LED tail lights are of high quality for long lasting lighting. This LED lights has a much longer life that last more 30-40 times than standard incandescent bulbs. It saves you time AND money. It takes away any of the anxiety about replacing bulbs more often than you need to and maneuver your trailer with confidence.
One-Size-Fits-All - These special LED trailer lights are perfect for trailers under 80 inches wide. It fits all trailers of different shapes and sizes. Works well on under 80ft width boats, RVs, jet ski trailers or utility trailers.

Nilight

Nilight LED Light Bar Wiring Harness Kit Motorcycle Handlebar Switch 16AWG 2 leads 12V On... Read Review

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Product Highlights

Universal fit: 7/8" handlebar switch fits for most 12V motorcycles, bicycle, scooter, ATVs, snowmobiles, truck, tractor, etc.
Circuit protection: Power relay for safety protection and conversion circuit. Blade fuse protects the circuit when over-current or short circuit occurs.
Two available leads: With 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable.
Ideal switch: can be used to control Headlights,aux driving lights,LED lights, LED work lights, rear lights, fog lights, driving lights, taillights, off-road lights,etc.
Package includes: 1 x wiring harness kit, 3 x blade fuses, 4 x connectors,1x wiring diagram

MICTUNING

MICTUNING 2-Circuit 180W LED Light Bar Wiring Harness Kit with Fuse 40Amp Relay, Dual Wate... Read Review

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Product Highlights

Dual Purpose 2-Circuit Wiring Harness - NEW Style Wire Harness with 2 Toggle Switches, freely control one LED light bar with backlight or Separately control front and rear lights (both on/off, single on/off)
Heavy Duty Wires - UL approval, 16AWG premium copper wire, bears max. 180 watts high power led lights, wrapped by thermoplastic insulated PVC jacket, heat resistant up to 105¡æ
Reliable Defense - Inline a 40A relay and a blade fuse, being as the first line of defense to well protect the whole harness from Over-current and Short circuit
All Weather Suitable - Come with waterproof switches and a close-fitted fuse holder, Dust-tight, Sand-proof, Moisture and Water jets Resistant
Easy Installation - Operated at DC 12V, 10ft long wires for flexible mounting to your desired location. You'll Get 1 Yr MICTUNING Limited Warranty, lifetime technical support and friendly aftermarket service! Caution: Professional installation is highly recommended

Nilight

Nilight LED Light Bar 32Inch 180W Spot Flood Combo Led Off Road Lights 12V 5Pin Rocker Swi... Read Review

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Product Highlights

High Brightness: Powerful 180W LED light bar, high-quality Led chips and clear PC lens, super bright white light dispels darkness.
Side Mounting Bracket: The sturdy bracket can firmly fix the light bar. Quakeproof when passing through rugged terrain.
Two Available Leads: 12 feet extendable wiring harness, two Sets of light output connectors for dual light fixtures less than 180W
Wide Application: suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package Include:1PC 180W LED Light Bar, 1 x 5Pin Rocker Switch Wiring Harness Kit
Fit type: Universal Fit
HIGH WATERPROOF PERFORMANCE: IP67 Waterproof Rate, waterproof up to 1 meter of water for 30 minutes and 100% dustproof,able to work in adverse weather.

Partsam

Partsam Submersible Under 80" LED Trailer Light Kit,Square Stop Turn Tail RV Truck Lights... Read Review

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Product Highlights

Package included: this 12v led trailer lights kit has verything you need, 2Pcs square combination tail lights, 6Pcs Mini Oval side fender marker lights (2Red+4Amber), 1Pc 15 Inch Trailer 3rd brake identification light bar, 25ft wiring harness with 4-flat plug(long enough to reach end of trailer), license plate bracket, mounting hardware. Provides you with great convenience to upgrade your trailer lights at once;
Multi Functions: Function as running light, stop light, brake light, turn signal light, reverse light, flash light, rear reflex reflector, side marker light, side reflex reflector, license plate illuminator, clearance Light, identification light bar;
High Btightness: 15 Diodes ( 12 Red+3 Red ) LED Combination stop turn tail side marker light w/reflector-Curb side; 19 Diodes ( 12 Red+3 Red+4 White ) LED Combination stop turn tail side marker light w/reflector-Street side with license illuminator; Advanced LED combination lights with better heat distribution, brighter and more energy-efficient than halogen bulbs. Guarantees reliable visibility and safety even in inclement weather;
Waterproof: The square trailer lights kit is completely sealed, it mean no water can enter inside to damage the circuit board. The screws have been removed from the lampshade to prevent water invasion better, effectively protects the tail light from sand, dust, dirt, water or snow;
Widely Used: Ideal for most vehicles equipped with 12V power supply such as trailers, campers, trucks, Dump Truck, snowmobile, tractors, semi-trailer, bus, boat and other vehicles with a width of 80 inches (more or less);

MICTUNING

MICTUNING MIC-B1002 LED Light Bar Wiring Harness, Fuse 40A Relay On-off Waterproof Switch Read Review

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Product Highlights

MICTUNING MIC-B1002 wiring harness kit with Waterproof Red on/off toggle switch and easy to install.
Details Makes Perfect:adopt flexible strand copper wire,up to 180 watt load capacity.It is universal fit for any 7" 10" 12" 20" 30" 40" light bars that is within 180w.
Great Construction:40A Power Relay and Inline Blade Fuse for multiple safety protection.With 2 lights output connections,it can hook with 2 led work light or 2 small watt led light bar and any else off road LEDs.
10FT Extendable Wiring Harness:up to 10ft of wiring that is plenty of length to put it where you want.
CAUTIONs: We recommend professional installation,pls let professinal installer to wire the harness kit; If let the wire short circuit,the harness would melt and even caught a fire,We suggest that wrap all exposed wire with electrical tape to avoid a short circuit; Pls make sure your light within power 180W, or it would got melt as well.

Nilight

Nilight - NI -WA 06 LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Rel... Read Review

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Product Highlights

Universal fit: Compatible with all automobiles, boats and devices equipped with a 12 volt power source
Circuit protection: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs.
Illuminated switch: 3 pin on/off rocker switch with red indicator light when truing on, easy to turn on or off, has been passed test of 5,000 times pressing.
Two available leads: With 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable.
Package include:1 x wiring harness kit, 1 x instructions.

Nilight

Nilight 2PCS 16 AWG 10 Feet Wiring Harness Extension Kit for LED Work Light Bar Led Pods O... Read Review

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Product Highlights

10ft Extension Wires: 16AWG wiring harness extension cable. It’s enough to extend your wiring harness where you want to install lighting location to help you mount LED work lights in truck or cabin easily.
High-quality: The Wiring Harness Extension Kit made of 16 Gauge flexible strand copper wire, rubber protected, High quality PVC insulation tube protect the whole harness from overheat.
Play and Plug design makes the extension wires installed easily
Wide Application: Suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package Include: 2 x Wiring Harness Extension Kit
Fit type: Universal Fit

Nilight

Nilight - 10016W 16AWG DT Connector Wiring Harness Kit LED Light Bar 12V On Off Switch Pow... Read Review

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Product Highlights

Universal fit: this harness kit is compatible with all automobiles, boats and devices that use a 12V power source
Two leads Available: with 2 Sets of light output connectors for dual lighting fixtures less than 180W, more stable connection
Simple connection: equipped with DT connector, no wiring between LED light bar and the harness kit, simple and easy installation
Circuit protection: power relays together with inline blade fuse to defense against overcurrent and short circuit, ensuring safety
Package includes: 1 x 12 feet wiring harness kit, 1 x instructions

Nilight

Nilight - 10012W LED Light Bar Wiring Harness Kit REAR LIGHTS 12V 5Pin Rocker Switch Laser... Read Review

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Product Highlights

Two Available Leads: 12 foot extendable wiring harness, two sets of light output connectors for dual light fixtures less than 180W
Efficient Protection: Power relay and inline blade fuse act as the first line of defense against overcurrent and short circuit.
Shining in the Dark: Built-in two premium LEDs emit soft light to illuminate the patterns, easy for you to find the switch in the dark
Wide Application: Suitable for almost all 12V battery vehicles, such as Jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package Includes: 1 x Wiring Harness Kit, 1 x 5 Pin LED Rocker Switch, 1 x Instructions

NR NIRIDER

Wiring Harness 1 Lead, Nirider 12V 40A Rock Switch Relay Fuse Nylon Wiring Harness Kit for... Read Review

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Product Highlights

OVERVIEW - Nirider Nylon Wiring Harness Kit is designed to wire and operate up to 400W auxiliary lights or other devices. Harness complete with red indicator light rocker switch, relay, fuse and mounting hardware.
NYLON MATERIALS - The high-tensile nylon jacket offers superior flexibility and strength, it can handle daily wear and tear, ensuring long-lasting performance. Nylon jackets enhance durability and heat dissipation while adding a factory look.
APPLICATIONS - Compatible with all vehicles, powersports, boats, and devices equipped with a 12V power source. Easy to set up, fit for most of LED light bars in the market. Illuminated red indicator for visibility and ease of use. 14.7ft total cable length, there's enough wire to reach all the way to the end of your vehicles.
SAFETY & DURABILITY - Heat-resistant, no need to worry about over-current or over-temperature conditions. Waterproof design for safety, relay uses 4 poles, fuse with waterproof rubber cap and is sealed for added moisture protection. The switch has been tested repeatedly to ensure durability.
BOX COME WITH - 14.7ft 1 lead wiring harness, on/off rocker switch, plug-in style 40A relay, ATO style 30A fuse, male and female fully insulated connectors. Provide 12 MONTHS quality assurance. Quickly responded within 24 hours and good after-sales service.

Nilight

Nilight - 10019W LED Light Bar Wiring Harness Kit 12AWG Heavy Duty 12V 5Pin Rocker Switch... Read Review

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Product Highlights

Universal fitment this wiring harness is compatible with all automobiles, boats and devices equipped with a 12V DC power source
Efficient protection, power relay for safety protection and conversion circuit blade fuse protected against overcurrent and short circuit
Great switch built-in two premium LEDs emit soft light to illuminate the patterns easy for you to find the switch in the dark
Premium quality, excellent electrical conductivity outstanding bending performance, high temperature and melting resistant longer lifespan
Package includes 1 x wiring harness kit 1 x 5 pin LED rocker switch 1 x instructions

Nilight

Nilight 10014W LED Light Bar Wiring Harness Kit 14AWG Heavy Duty 12V 5Pin Rocker Laser On... Read Review

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Product Highlights

Premium Quality: excellent electrical conductivity, outstanding bending performance, high temperature and melting resistant, longer lifespan
Protective blade fuse: inline blade fuse prevents from overcurrent or short circuit. Three extra fuses, more scientific and reasonable
Reliable power relay: made of Advanced materials and well conductive pins to ensure safety protection and conversion circuit
Durable switch: high quality 5 pin on-off rocker switch with laser-etched pattern, simple to install and convenient to use
Package include: 1 x wiring harness kit, 1 x 5 pin LED rocker switch, 1 x instruction
Fit Type: Universal Fit

Nilight

Nilight 2PCS 16AWG LED Light Bar Wiring Harness Kit - 2 Leads 12V On Off Switch Power Rela... Read Review

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Product Highlights

UNIVERSAL FIT: compatible with all automobiles, boats and devices equipped with a 12V power source
CIRCUIT PROTECTION: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs
ILLUMINATED SWITCH: 3 pin on/off rocker switch with red indicator light when truing on, easy to turn on or off, has been passed test of 5, 000 times pressing
TWO AVAILABLE LEADS: With 2 sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable
PACKAGE INCLUDE:2 x Wiring Harness Kit ,1 x Instructions

Nilight

Nilight LED Light Bar Wiring Harness Kit - 1 Lead 12AWG Heavy Duty 12V On Off Switch Power... Read Review

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10 feet harness: 10ft heavy-duty harness, 12AWG stranded wire, up to 450W load capacity, the length from relay to switch is extendable
Illuminated Switch 3 pin on/off rocker switch with red indicator light when truing on easy to turn on or off has been passed test of 5 000 times pressing
Circuit Protection Power relay-safety protection and conversion circuit Blade fuse protects the circuit when overcurrent or short circuit occurs
Wide application: suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package include: 1 x 10 feet wiring harness, 1 x instructions

Nilight

Nilight LED Light Bar Wiring Harness Kit 12AWG Heavy Duty 12V 5Pin Rocker Switch Laser On... Read Review

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Universal fitment this wiring harness is compatible with all automobiles boats and devices equipped with a 12V DC power source
Great switch built-in two premium LEDs emit soft light to illuminate the patterns easy for you to find the switch in the dark
Efficient protection power relay for safety protection and conversion circuit blade fuse protect against overcurrent and short circuit
Premium quality excellent electrical conductivity outstanding bending performance high temperature and melting resistant longer lifespan
Package include 1 x wiring harness kit 1 x 5 pin LED rocker switch 1 x instructions

Nilight

Nilight - 10009W - NI-WA05 LED Light Bar Wiring Harness Kit 12V On off Switch Power Relay... Read Review

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12ft wiring harness: more than 12ft of wiring from the switch to lights, has also been extendable, run the harness to your desired lighting location
Two Available leads: with 2 Sets of light output connectors for dual lighting fixtures less than 180W, the connection is more stable
Illuminated switch: 3 pin on/off rocker switch with Red Indicator light when truing on, easy to turn on or off, long service life
Efficient protection: power relay and inline blade fuse ACT as the first Line of defense against overcurrent and short circuit
Package includes: 1 x 12ft wiring harness, 1 x instructions
Fit Type: Universal Fit

HUIQIAODS

HUIQIAODS H11 880 881 H9 Fog Light Lamp Wiring Harness Socket Wire Connector With 40A Rela... Read Review

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Product Highlights

♪ Good For Replacement fog lamps, Add-on fog lights, HID lights, LED daytime running lights, Driving lights, LED work lights, Off-road lighting kit
♪ This H11 wiring harness kits included: 12V 40A relay module box, wiring harness w/ adapters, 30A safety fuse box, and 5 Pin LED indicator on/off switch
♪ 8.5ft wiring harness: more than 8.5ft of wiring from the switch to lights, also is extendable, run the harness to your desired lighting location.
♪ Efficient Protection: Power relay and inline blade fuse act as the first line of defense against overcurrent and short circuit
♪ Pack include : 1 x fog light wire harness kit (fog light is NOT included)

Nilight

Nilight 10011W 16AWG Wiring Harness Kit-2 Leads LED Light Bar 12V On/Off 5 Pin Rocker Swit... Read Review

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Two Available leads: 12 feet extendable wiring harness, two Sets of light output connectors for dual light fixtures less than 180W
Efficient protection: power relay and inline blade fuse ACT as the first Line of defense against overcurrent and short circuit
Shining in the dark: built-in two premium LEDs emit soft light to illuminate the patterns, easy for you to find the switch in the dark
Wide application: suitable for almost all 12V battery vehicles, such as jeeps, ATVs, UTVs, cars, motorcycles, ships, yachts and trailers
Package include: 1 x wiring harness kit, 1 x 5 pin LED rocker switch, 1 x instructions

Nilight

Nilight - 10036W 14AWG 11.5 Feet DT Connector Wiring Harness Kit LED Light Bar 12V On Off... Read Review

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Universal fit this harness kit is compatible with all automobiles boats and devices that use a 12V power source
Two leads Available with 2 Sets of light output connectors for dual lighting fixtures ，Heavy duty harness with a wire gauge of 14 AWG ，this heavy-duty wiring harness can be used to connect a light bar within 300W
Simple connection equipped with DT connector no wiring between LED light bar and the harness kit simple and easy installation
Circuit protection power relay together with inline blade fuse to defense against overcurrent and short circuit ensuring safety
Package include 1 x 11.5 feet wiring harness kit

Nilight

Nilight - NI-WA 02A LED Light Bar Wiring Harness Kit 12V On Off Switch Power Relay Blade F... Read Review

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DURABLE SWITCH: The upgraded rocker switch has been passed test of 5,000 times pressing, more durable. Easy to turn on or off the light.
SUPERIOR QUALITY WIRES: The wire is of good electrical conductivity, outstanding bending performance, high temperature and melting resistance.
CIRCUIT PROTECTION: Power relay-safety protection and conversion circuit. Blade fuse protects the circuit when overcurrent or short circuit occurs.
TWO LEADS HASNESS: With 2 sets of connectors, the wiring harness can hook up 2 led light bars less than 180W at the same time.
PACKAGE INCLUDE: 1 x LED Light Bar Wiring Harness Kit, 1 x Instruction Diagram

Nilight

Nilight - 10013W NI -WA 07 LED Light Bar Wiring Harness Kit SASQUATCH LIGHTS 12V 5Pin Rock... Read Review

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Product Highlights

Two Available leads 12 feet extendable wiring harness two Sets of light output connectors for dual light fixtures less than 180W
Efficient protection power relay and inline blade fuse ACT as the first Line of defense against overcurrent and short circuit
Shining in the dark built-in two premium LEDs emit soft light to illuminate the patterns easy for you to find the switch in the dark
Wide application suitable for almost all 12V battery vehicles such as jeeps ATVs UTVs cars motorcycles ships yachts and trailers
Package include 1 x wiring harness kit 1 x 5 pin LED rocker switch 1 x instructions
Fit Type Universal Fit

MICTUNING

MICTUNING LED Light Bar Wiring Harness Off Road Power 40A Relay Fuse ON-Off Switch (2 Lead... Read Review

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MICTUNING MIC-B1001 wiring harness kit with on/off switch and easy to install
Details Makes Perfect:adopt flexible strand copper wire,up to 180 watt load capacity.It is universal fit for any 7" 10" 12" 20" 30" 40" light bars that is within 180w
Great Construction:40A Power Relay and Inline Blade Fuse for multiple safety protection.With 2 lights output connections,it can hook with 2 led work light or 2 small watt led light bar and any else off road LEDs
10FT Extendable Wiring Harness:up to 10ft of wiring that is plenty of length to put it where you want
CAUTIONs:We recommend professional installation,pls let professinal installer to wire the harness kit; If let the wire short circuit,the harness would melt and even caught a fire,We suggest that wrap all exposed wire with electrical tape to avoid a short circuit; Pls make sure your light within power 180W, or it would got melt as well

DZG

DZG Universal LED Light Wiring Harness Kit 12V with Relay 30A Fuse On Off Switch for Motor... Read Review

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This motorbike wiring harness kit comes with everything you need for installing LED lights: 2 sets of light connectors, 40A relay, waterproof 30A inline fuse, and durable on off switch.
TWO LEADS: 2 sets of light connectors, install 2 LED lights to motorbike with this auto LED light wiring kit, such as work lights, driving lamps, fog lights, and other auxiliary lights.
CIRCUIT PROTECTION: Waterproof inline fuse and relay for multiple safety protection, protect your vehicle from damage if over-current or short circuit occurs.
UNIVERSAL FITMENT: Compatible with 12V motorcycles; 100% plug and play, non-destructive installation.
DURABILITY: High bending performance and melting resistance ensure long lasting durability.

AKD Part

Wiring Harness 1 Lead, AKD Part LED Light Bar Nylon Wiring Harness Kit 12V 40A Relay Fuse... Read Review

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APPLICATION - The Light Bar Wiring Harness is up to 320W load capacity, which can universal apply to LED Light Bar, Work Lights, Driving Lights and etc with a 12V power source.
8FT EXTENDABLE - Heavy Duty Wiring Harness Kit up to 8FT length can be mounted to everywhere you want in your vehicle.
PROTECTION - The Light Bar wiring harness incorporates 40A relay and inline 30A blade fuse for overload and short-circuit protection. High temperature and melting resistance quality.
ON / OFF SWITCH - You can easily control your LED Light bar ON & OFF with the red indicator light. Durable to be used for a long time with water-resistant rubber cover.
PACKAGE - 8FT Wiring Harness 1 Lead with ON / OFF Toggle Switch. Any problem please feel free to contact us, 24 Hours Online Service!

LTEODCHEW

Teochew-LED Wiring Harness 1 Lead 12V 40A Rock Switch Relay Fuse Nylon Wiring Harness Kit... Read Review

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Product Highlights

UNIVERSAL WIRING HARENSS - 1 lead wiring harness has maximum 560W capacity, applicable for almost 12V led work lights and led light bars.
LONG WIRING HARNESS - 14.7FT 1 lead wiring harness (117.6 inch / 2.5 meter). This wire is long enough to wire your light bars across your cool vehicle. Nylon material makes it more flexible to use.
CIRCUIT PROTECTION - 1 lead wiring harness built with 30A inline blade fuse, 40A automotive relay to defense against overcurrent and short circuit, ensuring safety.
BUILT TO LAST - ON/OFF toggle switch with red illuminator has 1-million-time press after testing. 3 pin plug built to replace with another switch if needed. Waterproof and wearing-resistant Nylon material allow wiring harness to carry a long service life over 50,000 hours.
BUY WITH CONFIDENCE - 14.7ft single lead wiring harness with switch and relay and fuse. We provide 12 MONTHS quality assurance and 24 HOURS hassle-free after service.

NR NIRIDER

Nirider Wiring Harness 2 Lead, 12V 40A Rock Switch Relay Fuse Nylon Wiring Harness Kit for... Read Review

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Product Highlights

OVERVIEW - Nirider Nylon Wiring Harness Kit is designed to wire and operate up to two 150W auxiliary lights (Max 300W total). Harness complete with blue indicator light rocker switch, relay, fuse and accessories.
NYLON MATERIALS - The high-tensile nylon jacket offers superior strength and flexibility, it can handle daily stress, ensuring long-lasting performance. Nylon jackets enhance durability and heat dissipation while adding a professional look.
APPLICATIONS - Compatible with all vehicles, powersports, boats, and devices equipped with a 12V power source. Easy to set up, fit for most of LED lights in the market. Illuminated blue LED indicator for visibility and ease of use. 16.4ft total cable length, there's enough wire to reach all the way to the end of your vehicles.
SAFETY & DURABILITY - Heat-resistant, no need to worry about over-current or over-temperature conditions. Waterproof design for durability, relay uses 4 poles, fuse with rubber cap and is sealed for added moisture protection. The switch has been tested repeatedly to ensure durability.
BOX COME WITH - 16.4ft 2 lead wiring harness, on/off rocker switch, plug-in style 40A relay, ATO style 30A fuse, male and female fully insulated connectors. Provide 12 MONTHS quality assurance. Quickly responded within 24 hours and good after-sales service.

FIERYRED

One-to-Two Universal LED Light Bar Wiring Harness Kits 24V/40A Relay ON-Off Blue Laser Roc... Read Review

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Product Highlights

Up To 500W Load Capacity: 2 Lead wiring harness with On/Off sealed rocker switch, blue laser rocker switch for perfect visual effect and use experience
Sturdy And Durable: Made of strengthened plastic and well-conductive pins, and all patterns are etched directly onto the switch surface to ensure long lasting durability
Easy To Install: More than 6.5ft of wiring from relay to lights, 2 sets of power connectors to light fixtures
Universal Fitment: Compatible with all vehicles or boats (12-24V), used for all LED lights bar and work lights
Dual Protection Wiring System: 40A Power Relay & Inline Blade Fuse for multiple safety protection, 1 Year Warranty

OFFROADTOWN

Wiring Harness, OFFROADTOWN 2 Lead Heavy Duty Wiring Harness Kit for Led Work Light bar 12... Read Review

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Product Highlights

UNIVERSAL FITMENT - OFFROADTOWN 2 leads LED work lights wiring harness can connect to two lights at the same time, up to 300 Watts load capacity, 8.2FT length is sufficient to mount led lights anywhere in the vehicle. Universal fits all led lights, fog lights and other lights.
HIGH DURABILITY - The flexible strand copper wire and nylon shell provides excellent electrical conductivity, high temperature and melting resistance.
ROCKER SWITCH - Rocker switch can be pressed 10,000 times after testing, durable and very easy to control your LED lights on/off.
SAFETY PROTECTION - Power relay for safety and conversion circuit, blade fuse for overload and short-circuit protection. Double protection for you to drive away from danger.
BUY WITH CONFIDENCE - 8.2FT wiring harness with rocker switch. Prompt reply within 24 hours and hassle-free after-sales service.

Lumitek

Led Light Bar Lumitek Remote Control Wiring Harness Kit 40A 12V ON / Off Switch Relay for... Read Review

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Product Highlights

4 Modes Remote Control SWITCH: ON/ OF/Quick Flashing/ Slow Flashing.
The wiring harness for LED off road lights is the perfect accessory for off road vehicles, working vehicles, and any automobile that could use a relay to power specific equipment.
Max rated at 30A, 40A Power Relay, 30A Blade Fuse; Suitable for LED light bars within power 300W
The length of this Wire Harnesses will allow you to mount your LED light to nearly anywhere you want. Just run the harness from the battery to your desired lighting location.
Package Includes: 1x Remote Control Wiring Harness & Switch Kit

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The Best Wiring Harness Kit For Led Lights

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