How To Wire A Relay For Led Light Bar

By implementing all the steps mentioned in this guide properly you would be able to wire a light bar without a relay.

How to wire a relay for led light bar. When wiring led light bar relays or switches fuse all positive side wires such as from the positive battery terminal to the light bar switch. Click to share on twitter opens in new window click to share on facebook opens in new window related. Either directly to the negative. How to wire a relay for off road led lights wiring led light bar how to diy a relay harness for your lighting system led light bar wiring harness 12 awg beamcorn 40a switch power.

Connect the other end of the switch to the positive side of your power supply and the soldier both ends. That way when you do have your high beams on the current from that goes to the dash switch first and if that is off the electricity can t get to the 85 86 circuit to create the magnetic force to close the 30 87 circuit which turns on your led lights. Use copper wire to connect one side of a respective resistor to one terminal of the switch. With our wiring harness all you need to do is cut the wire coming from the switch to the 30 prong on the relay and wire it to your high beam lead or your backup light wire.

The fuse rating should not correspond to the wire size but instead to the maximum current expected on that wire. How to install led light bar in the garage with carparts com 30b wiring diagram without relay library zk 1291 off road lights a switch schematic mic tuning inc auto accessories online ping vx 3075 jeep cherokee fr 8717 up wire for ignition fog base website humaneyediagram sconfinandosarzana it nk 2663 harness kit 180w 12v 40a fuse on read more. For this guide we will be tapping this led light bar to achieve superior lighting in dark off roading situations. In this case that would be the light bar s maximum current.

This is your guide on how to install a universal relay harness wiring set with an on off switch. How to wire your light using a relay the relay will have 4 points on it marked 30 87 85 and 86. Mark this end of the power supply with a positive sign. Find out how easy they are to install.

Hence in this guide we have explained how to wire an led light bar without a relay. Carefully solder both ends of this copper wire to the switch and the resistor. If you are wanting to wire your light bar in such a way that is controlled with a separate switch on your dashboard all you have to do is leave the wiring harness set up the way it is cut the wire coming to the 30 prong and wire it either to your high beam led or backup light wire. 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.

Wiring a led light bar aftermarket driving lights like spot lights and led light bars offer the ultimate driving light solution for every vehicle. 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.