The light bar will also be controlled via a relay due to it s higher amperage.
Roof mounted lights wiring.
This is entirely vehicle dependent as some vehicles windscreens do not allow.
The wiring will be much longer in lineal metres and less discreet however it is an.
Each circuit will be switched at the dash i m still working on an exact location and independently fused.
Down the back of the cab.
How to run the wiring for roof mounted led light bars 1.
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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.
Find out how to wire roof mounted spotlights on your 4x4.
One circuit for the cigarette lighter accessory socket going to the roof top tent.
There are two blunt cut 12 gauge 3 0 mm2 wires one is brown roof mounted lamp power it is controlled by the dash mounted switch through the relay the other is black ground.
Down the side of the windscreen glass.
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.
One circuit for the led light bar.