How To Wire Up Led Light Bar With Relay

If your led light bar came with a wiring harness and it includes a relay use it end of story.

How to wire up led light bar with relay. If you do not install a relay and use a switch you could end up overheating the switch melting the wires and reducing the current that is getting to your lights making them less bright. This is your guide on how to install a universal relay harness wiring set with an on off switch. Hence in this guide we have explained how to wire an led light bar without a relay. For this guide we will be tapping this led light bar to achieve superior lighting in dark off roading situations.

How to wire your led light bar using a relay. Wiring a led light bar. If you are wiring up spot lights connect a plug to each light. How to wire your light using a relay the relay will have 4 points on it marked 30 87 85 and 86.

Kind of cryptic isn t it. For anything above 30w we recommend installing a relay. This wiring kit will work with any led light product such as the ford f 150 led light bar and makes them easy and safe to work with. The second plug can be taped up out of the way or you could use this wire for an additional light bar.

When directly switching a light bar use a switch with a minimum 10a rating. If you have no wiring harness use a relay if your light bar draws over 5 amps. Step 11 reconnecting the. I wired my 50 led light bar up with the wiring harness supplied with and the switch also but the red light on the switch stays on when off position it lights up green when on.

The single plug must be connected to the relay and the ring terminal on this end needs to be connected to an earth. Wiring the led light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time.