How To Wire Led Light Bar On Roof

Connect the red one to the positive terminal of the battery and the black one to the negative terminal.

How to wire led light bar on roof.

How to run the wiring for roof mounted led light bars 1. The best way to do this is to drill a new hole in your roof near your roof mount brackets and run the wiring down directly into the cab of the truck. Down the back of the cab. When wiring led light bar relays or switches fuse all positive side wires such as from the positive battery terminal to the light bar switch.

The fuse rating should not correspond to the wire size but instead to the maximum current expected on that wire. The wiring will be much longer in lineal metres and less discreet however it is an. This video shows how easy it is to diy install the 42 inch stedi st4k 80 led light bar to the rhino roof rack on a ford ranger raptor. This is the best method because it is the shortest distance for the wire to travel and it has the least chance of getting smashed in your door jamb.

This is entirely vehicle dependent as some vehicles windscreens do not allow. Using the screws provided with your mounts and an appropriate screwdriver attach the bar to the rooftop. Don t tighten any of the screws until you have them all in place. If the light works properly that s great.

Now place your led light bar on the truck roof in the appropriate spot. Down the side of the windscreen glass. Find out how to wire roof mounted spotlights on your 4x4.