Spot lights - wiring diagram PDF filesimple wiring diagram for connecting spotlights to work together with your high beams. All you need is some wire and lugs, a 12V 4 Pole relay and two fuse holders with the correct fuses. Just make sure that you use decent sized wires and a proper fuse holder for the connection of the power between the battery and the relay as well as the spot How to Wire a Relay for Off-Road LED Lights My relay switch has 1 wire on each side with the fuse inserted (20amp. Is this correct?) Please give me step-step instructions on how to wire the two LED lights to this relay, what amp should I use, and how to wire it so I use a toggle switch. I want these LED bars to turn on and off with the toggle switch.