How To Wire Roof Lights

There must be a fused connection to the battery.

How to wire roof lights. The l line also known as live or phase is connected to the first lamp and other lamps are connected through middle wire and the last one wire as n neutral connected to the supply voltage then. 2 test the wires in the junction box to determine if it contains a continuous circuit. One end runs to the switch on your dash and the other end attaches directly to your battery. Install the power wire to the battery.

Attic lights ceiling lights and attic junction boxes are ideal circuits to provide power to your attic fan. 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. Disengage the wires by twisting the wiring cap until it comes free. The underside of the led roof cab light shows the 3 locations that will need to be marked on the roof to drill.

Once you have released the light from its wiring you can set the existing light fixture aside. Although not commonly adopted it is possible to loop the wire from a roof light bar into the back of the snorkel head. If there isn t one on the supplied wiring with the lights you purchased install an inline fuse holder onto the wire with the same crimp connectors and tool. Just trying to find center on the weird shaped roof was a challenge.

Each lamp is connected to the next one i e. One wire will come from the light the other from the main electrical circuit of your house. Once the center was determined we used the following measurements. All lights 5 5 from windshield rubber to center of plug hole of light.