Kawell Wiring Harness with Switch(for LED Light Bar Off Road Power 40A Relay Fuse On-Off Switch (2 Lead 12Feet)) Details of wires--9 ft of wiring. KAWELL wiring harness kit with Waterproof Red on/off toggle switch and Easy to install. Adopt 14 Gauge flexible strand copper wire up to 300 watt heavy-duty load capacity. Great Construction--40A Power Relay & 30A Blade Fuse for multiple safety protection. IP 67 weatherproof rating. 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. Wide use--It is universal fit for connect 2 led work light or 2 small watt ATV / Jeep/ Cars / Vans / Trucks / Lorries Fog Light Driving Lamps LED Light bar and any else off road that is within 300W. 100% Satisfaction Guarantee--KAWELL Brand, No reason for return or change, Hassle free 12 Month warranty. Warm Tips--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 300W, or it would got melt as well.