How To Wire Roof Light Bar

Connect the power wire of the new light to the power wire of the old light with solder and heat shrink tubing or perma seal butt connectors.

How to wire roof light bar.

Once it is in the snorkel head the cable will run down into the dirty side of the airbox and will require drilling through the side of the airbox to penetrate the wiring back into the engine bay. The diagram below shows the bottom side of a standard 12vdc automotive relay. While mounting a light bar on the bullbar is often easiest the roof mounted option is far more popular freeing up space on the bullbar for traditional driving lights. When directly switching a light bar use a switch with a minimum 10a rating.

Installing a led curved light bar on your overhead rack requires a waterproof connector of some sort. If your led light bar came with a wiring harness and it includes a relay use it end of story. Today we install the scanstrut connector. Although not commonly adopted it is possible to loop the wire from a roof light bar into the back of the snorkel head.

Some roof rack manufacturers may have optional light bar mounting brackets like this rola titan roof tray which makes installation as simple as spinning a few spanners. They know what works and what doesn t and can definitely get you set up with not only a light bar bracket but also the right mounting and wiring components to. Vision x xpi led light bar roof mount install completed. If you have no wiring harness use a relay if your light bar draws over 5 amps.

Probably the best way to find out which vehicle specific light bar bracket to use is to first contact headlight revolution.