How To Install An Led Light Bar On The Roof Of My Truck

Led Light Bar

Roof-Mounted Light Bars: Right vs. Wrong

Many truck and off-road enthusiasts eventually add LED lighting upgrades. In recent years, that market has exploded. However, one trend continues to cause problems: improper roof mounting.

You’ve likely seen trucks with light bars bolted directly to the roof using universal brackets. Although it seems convenient, this method creates several issues.

The wrong way

Mounting a light bar directly to the roof skin with generic brackets:

  • Looks unfinished

  • Blocks part of the beam with the roofline

  • Creates wind noise

  • Often leads to poor aiming

These universal brackets exist for basic installs, but they rarely deliver the best result.


The right way

Instead, use a vehicle-specific roof mount kit.

On the Canyon example above, N-Fab roof-mount light-bar brackets positioned the light bar above the roofline. This setup improves both appearance and performance.

By raising the light bar:

  • The beam clears the roof

  • Usable output improves

  • The install looks factory-quality

If you’re unsure which brackets to use, contact Headlight Revolution. They can help you find a proper vehicle-specific solution.


Wiring best practices

Once mounted correctly, run wiring carefully.

Do not run wiring through a door jamb. Instead:

  • Drill a small roof entry point near the bracket

  • Route wiring directly into the cab

  • Seal the hole with waterproof silicone

This approach keeps the install clean, protected, and professional.

If drilling the roof feels intimidating, consider hiring a professional shop.


Charger Fog Light Upgrade: JW Speaker 6145

We recently saw a great install using JW Speaker 6145 LED fog lights in a Dodge Charger.

These lights already perform well in the Jeep Wrangler platform, so it’s great to see them adapted to other vehicles.

Installation overview

For 2011–2014 Dodge Charger models:

  1. Remove the front fascia

  2. Install the 6145 housings

  3. Connect wiring

The housings fit directly in place of the factory fog lights. However, the connectors differ. You can either splice wiring or use the Headlight Revolution adapter harness for a plug-and-play install.

Results

Once installed, the upgrade delivers:

  • Improved color

  • Clean cutoff

  • 1,080 raw lumens per side

If you need fascia removal guidance, check the forum resources from user White Ops R/T on Modern Mopar Muscle at www.LxForums.com.


Final Thoughts

Whether you’re evaluating projector beam patterns, installing a roof light bar, or upgrading fog lights, one rule always applies:

Proper distribution and correct installation matter more than raw output numbers.

Understanding beam gradients, mounting geometry, and wiring practices will always lead to better real-world performance.


Meet the people behind Better Automotive Lighting

John Tobias, Better Automotive Lighting

John Tobias, Headlight Junkie and Industry Veteran
Before managing pricing and product categories for the DLG brands, John worked directly with customers in customer service and tech support, then spent several years in marketing creating content like this and the videos published online. Today he takes more than ten years of aftermarket automotive lighting experience to events all over the USA, meeting customers and talking to real people about what they care about. He is focused on understanding the market, the trends, the big players, and what matters to lighting enthusiasts. John has tested thousands of lights, works directly with lighting engineers to evaluate the technical performance behind every recommendation, and is one of the foremost experts on everything happening in the world of aftermarket automotive lighting. LinkedIn