Universal Wiring Harness for Off Road LED Light Bars Atv, Utv, Truck, SUV 1vs2 This one be made with DT connector light source: led light features: bar light relay harness Amps: 40A power: 400watt offroad vehicle,ATVs,truck,engineering vehicles(excavator,treedozer,road roller,bulldozer,crane and mining truck etc.),special vehicle(fire engine,police cars,rescue vehicle,communication vehicle,military command vehicle)forklift,trains,boat,bus,and tanks. It's suitable for 1w to 100watt led light bar. It can connect two light bar This wire harness is suit for all cars for LED bar light / working light.