Are you looking to install a 3 wire LED light bar but not sure how to wire it up? Don’t worry, we’ve got you covered! In this article, we’ll provide you with a simple and easy-to-follow wiring diagram to help you get your LED light bar up and running in no time.
LED light bars are a popular choice for off-road enthusiasts and truck owners looking to add some extra visibility to their vehicles. With their bright and energy-efficient lighting, they are a great way to improve safety and visibility when driving in low light conditions.

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Start by identifying the positive, negative, and signal wires on your LED light bar. The positive wire is usually red, the negative wire is black, and the signal wire is typically white or yellow. Once you’ve identified the wires, you can begin the wiring process.
Connect the positive wire from your LED light bar to the positive terminal of your vehicle’s battery. Next, connect the negative wire from the light bar to the negative terminal of the battery. Finally, connect the signal wire to a switch or controller that will allow you to turn the light bar on and off.
Once you’ve completed the wiring process, test your LED light bar to ensure that it is working properly. If everything is connected correctly, you should see your light bar illuminate when you turn it on. Congratulations, you’ve successfully wired up your 3 wire LED light bar!
In conclusion, wiring up a 3 wire LED light bar is a simple and easy process that can be completed in just a few steps. By following the wiring diagram provided in this article, you’ll be able to enjoy the benefits of your new LED light bar in no time. Happy off-roading!
Download and Print 3 Wire Led Light Bar Wiring Diagram Listed below




