Off Road Light Wiring Diagram. It shows the components of the circuit as simplified. Unless the op plans on driving with his high beams on 24/7 which isn't likely, the.

Remove the harness leading to your headlight housing and move your test light probe to each pin until power is found with the high beam switch turned to the “on” position. Once you understand the basic diagram, you can easily make a change or two to suit your needs. This light bar wiring harness is designed to connect a single led light bar to your 12v electrical system.