how to wire a relay for a light bar

If your LED light bar came with a wiring harness and it includes a relay use it end of story. Lets check out the back.

Led Light Bar Wiring Harness Diagram Bar Lighting Led Light Bars Light Switch Wiring

You can use this simple formula to figure out what size fuse youll need.

. 1 Battery Positive feed to 30amp fuse connect to terminal 30 on relay. According to the manufacturers specs it has 3Watt LEDs and. Use a wire to connect the.

Connect the Other Set of Terminals to Your LED Light Bar for Your Ford F-150. Select an Appropriate Power Supply. This wire will go to your batterys.

To easily explain how the light bar switch works we will start from number three. The diagram above is the 5 pin relay wiring diagram. Mark this end of the power supply with a positive sign.

If you have no wiring harness use a relay if your light bar draws over 5 amps. 2 Light bar feed wire connect to. How to Install a Light bar.

The next step is to select an appropriate power supply. I go though every step s. 3 The bottom terminal is the ground or negative terminal.

As an example Ill use my 12 light bar. On the back of a 5-pin light bar rocker switch is 5 pins that all have specific purposes. Ok lets run through the relay wiring for your circuit as i see it should be.

The switched power source or common headlight feed should go to post 86 of the relay. You mentioned using one of 3 wires going to blinkers. Connect the other end of the switch to the positive side of your power supply and the soldier both ends.

Relay can be the best option to control. The switch is standing upright so we will start from the top to the. In order to wire a relay for the LED light bar youll need a battery a switch and of course a relayAfter arranging all these components follow the below mentioned step-by-step.

It can be used for various switching. Simple Relaycircuit Is An Electrically Operated Switch Many Relays Use An Electromagnet To Mechanically Operat Automotive Electrical Electricity Car Mechanic. Connect a wire from your car to a negative battery terminal.

In this episode of Project Night Light I show you how to wire an LED light bar properly using a relay. Led Light Bar Wiring Diagram With Relay Source. There are different kinds of relays for different purposes.

To wire a LED light bar without a relay you will need a power supply that can handle. This one will have your lightbar switch in-line. Tap the white terminal wire to the positive red wire and the black terminal wire to the negative black.

Connect wires to the switch and put it in. Then connect another wire from your car to a positive battery terminal.

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