In above fig all the three light points are connected in series.
How to wire roof lights.
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.
There must be a fused connection to the battery.
Once you have released the light from its wiring you can set the existing light fixture aside.
Bolt down the led cab lights onto the truck s roof.
The underside of the led roof cab light shows the 3 locations that will need to be marked on the roof to drill.
Install the power wire to the battery.
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.
Once the center was determined we used the following measurements.
Just trying to find center on the weird shaped roof was a challenge.
Although not commonly adopted it is possible to loop the wire from a roof light bar into the back of the snorkel head.
All lights 5 5 from windshield rubber to center of plug hole of light.
One wire will come from the light the other from the main electrical circuit of your house.
Disengage the wires by twisting the wiring cap until it comes free.
One end runs to the switch on your dash and the other end attaches directly to your battery.
Each lamp is connected to the next one i e.
2 test the wires in the junction box to determine if it contains a continuous circuit.