Safe and Reliable: Our wiring harness kit is equipped with relays and high-current fuses, ensuring enhanced safety and reliability. Protects Vehicle Power Line: The harness draws power directly from the battery, ensuring your vehicle's power line remains undamaged. Long Lifespan: With a lifespan of 30,000 hours, the light bar harness offers long-lasting performance, reducing the need for frequent replacements. Easy Installation: With an adhesive backing, the on/off switch can be conveniently installed anywhere in your vehicle, making it a user-friendly choice. Wide Application: Our LED light harness is designed to operate on a 9-24V input power, making it versatile for use in vehicles, including off-road vehicles, ATVs, UTVs, trucks, and boats. Item Name:Wiring Harness Kit Power:300W Input power supply:9-24V (If your car is a truck or other vehicle models with a 24V battery, simply replace the relay with 24V) Wire Gauge:18AWG Life Span:30000H Length:3 meter/9.84ft Colour:Black Material:ABS Package Contents: 1 x LED Light Bar Wiring Harness Kit(4-button remote control) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.