Chances are if you want the roof marker lamps you re going to be running wires.
Running wiring for a roof top warning light.
Do not just run the wiring loosely through the door jam.
Just got a silverado 2500hd duramax and am trying to wire a cab top magnetic red light for fire and rescue.
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.
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.
When you get the light bar properly mounted to your roof and all the holes are sealed to become waterproof it s time to run your wiring.
It s supposed to be used for a strobe flashing safety light.
Forget about drilling more holes and running the risk of damaging your vehicle when you already have holes for your factory lights.
These atomic leds are designed to replace your factory lights using the same factory plug and mounting holes and to draw less power from your electrical system while creating a brighter more visible light.
The roof light wiring switch that is part of the plow package is not for marker lights.