Led Headlight Relay Wiring Diagram. Here is a quick run through of which numbers correspond to which wiring location as well as a video tutorial on the wiring guide. First study the 3 diagrams that you will use as your guide on how you want to built your wiring.
Each part ought to be placed and connected with other parts in specific way. The alternator output post is a great place to get your 12 volt supply. Headlight relay wiring diagram the above circuit is a way to use existing headlight wiring to control 2 relays that can be placed close to the lights.
The main power from the battery feeding the fuse and relays should be a nice large gauge wire as indicated.
Our kit includes separate relays for the high and low beams as. This 1set 2 headlights h4 headlight relay harness fixes cars with 2 pcs h4 plug headlamps such as 7x6 led headlights. Problems like dim headlights flickering headlights back feeding power malfunctioning headlights when using hi low beams can be fixed with this kaslight 2 headlight h4 headlamp relay. You will notice that the wire has 2 outputs but for this led light bar we will only need to use 1 output.
