12v Relay Wiring Diagram Spotlights | Free Wiring Diagram 12v Relay Wiring Diagram Spotlights - Collections Of Wiring Diagram for Led Driving Lights Awesome Wiring Diagram Driving. Gm Relay Wiring Diagram New Wiring Diagram 12v Relay Refrence Wiring. 12v Relay Wiring Diagram Spotlights Download. Spotlight Wiring Diagram House Fresh 12v How to Install Your Own Driving Lights | Off-Road Driving As an alternative to a wiring-loom kit, you can individually assemble a relay, a dashboard switch, a fuse (using the recommended size for your light), a T-piece connector and enough wiring to reach from the dashboard switch to your car's battery and then out to the driving lights. A How to Wire a Relay for Off-Road LED Lights – Extreme Lights What Is A Relay?Do I Need A Relay?How to Wire Your Light Using A RelayA relay is an electrical switch. It allows a low current “switch” circuit to control the electricity flow of a high-current circuit.See more on extremelights How to Wire Driving Lights Into High Beam | It Still Runs The power supply wire will run from the high-beam relay wiring harness to the driving or fog lights. Start by taping one end of the power wire to the metal bumper support. Leave at least one foot of wire hanging after the tape to leave enough slack for the connection to the lights.