Running Wiring For A Roof Top Warning Light

Chances are if you want the roof marker lamps you re going to be running wires.

Running wiring for a roof top warning light.

Forget about drilling more holes and running the risk of damaging your vehicle when you already have holes for your factory lights. 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. It s supposed to be used for a strobe flashing safety light. 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.

The roof light wiring switch that is part of the plow package is not for marker lights. 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 forum helped me find the wiring but is there an existing hole through the roof say under the marker light to get the wire from the light to the switch connection.

Down the side of the windscreen glass.