TTX Lighting Universal 1 Leg Wiring Harness for Off Road LED Light Bars and LED Work Light Lamps for Off-road ATV UTV Truck SUV Polaris Razor RZR Rigid Yamaha Ranger Universal Wiring Harness for Off Road LED Light Bars and LED Work Light Lamps ATV, UTV, Truck, SUV, Polaris Razor RZR, Rigid, Yamaha, Ranger Full Wiring Kit for All Light Bars with ON/ OFF switch for 7", 10", 13", 20", 30", 40" For one LED light bar or work light.12 /24 Volt LED Light Bar Wiring Harness. Wiring have 2 output for connect to 2 light bars Installation: 1.connect the the red+ wire from the fuse to battery +; connect the black wire from the reply to the battery -; 2.	connect the wire for lights bar from the relay; (red/black correspond to the wire of lights bar) 3.	connect the white +/black- wire of the switch to battery or any place of your car system to get power for the switch 4.turn on on/off button of switch to test the lights bar TTX Lighting is a US Local Seller that will ship your product within One Day from California. NO WAITING for 3 weeks to receive products from overseas. Don't get stuck with copy product that will fail.