In this episode of project night light i show you how to wire an led light bar properly using a relay. It allows a low current switch circuit to control the electricity flow of a high current circuit.
Led Light Bar Wiring Diagram With Relay Diagram Base Website
How to wire a light bar with a relay. The single plug must be connected to the relay and the ring terminal on this end needs to be connected to an earth. Kind of cryptic isnt it. Connect the redblack wire of the switch to battery or any place of your car system to get power for the switch. This is your guide on how to install a universal relay harness wiring set with an onoff switch. When you are not using a relay the control switch needs to be able to handle the full current of the installed lights. In other words if you are installing a 330w light bar that has a max drain of 275a then you should select fuse and wiring of over 33a.
But if you want to use some sort of electrical current to activate your led lightbar like make them come on when you turn your high beams on or your reverse lights on if. Turn on onoff button of switch to test the lights bar. For lower powered lights it is possible to do so but it is. Step 10 taping additional wiring away. What is a relay. Either directly to the negative terminal of the battery or to a bolt with bare metal contact to the body.
Well if you are just going to use our wiring harness and switch you dont need to know what any of this is because it comes all pre wired and plugged in together. 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. Do i need to run a relay with led light bars or can i go without. This wiring harness can hook with 1 led work light. Hence in this guide we have explained how to wire an led light bar without a relay. Do i need a relay.
Switch relay12v dc 40a switching relay. Wiring loom12v dc 40a rated wiring loom. Hence you need to wire light bar without relay only when you are sure about the switch fuses and wire are of the correct size for the amperage. Connect the whiteblack wire from the relay to light barredblack correspond to the wire of lights bar. 3 wiring harness 1 leadcan be wire up a led light bar. The lights i believe are a combined 60w and each one draws 13 amps.
The second plug can be taped up out of the way or you could use this wire for an additional light bar. By implementing all the steps mentioned in this guide properly you would be able to wire. Best led light bars. Buy a wiring harness. Would i need to run a relay with these particular lights. How to install a light bar.
I go though every step so after watching this you will know how. How to wire your led light bar using a relay. Now with the plugs that connect to the lights if you are using a light bar only one of the plugs needs to be connected. A relay is an electrical switch. Safeguard relay the 40a power relay works well and plays an important part in safety protection and circuit conversion which adopted high quality materials. Wiring the led light bar in front of the vehicle makes it easy for you to view objects clearly while driving at night time.
For this guide we will be tapping this led light bar to achieve superior lighting in dark off roading situations. The relay will have 4 prongs on it marked 30 87 85 and 86. 1x 1 to 2 lead wiring harness kit.
Gallery of How To Wire A Light Bar With A Relay
