Buyers Guide:

More than the world's largest supplier of high-end automotive lighting upgrades

Are you searching for an easy and cost-effective way to upgrade headlight bulbs on your car, truck, motorcycle, or off-road vehicle? We're a group of enthusiasts with a passion for perfecting your night-time driving experience. Our goal is to supply you with the best performing headlight upgrades that have been tailored to fit your application, at a price that works within budget. These are HID headlight upgrades for those who are serious about the looks and performance of their vehicle.

If you're driving something truly special, other enthusiasts will notice you during the day - but don't make the mistake of cruising by unnoticed at night. We carry a variety of individual aftermarket and OEM automobile lighting products, and we offer the ability to put together custom headlight upgrade kits to your specific requirements. From HID headlight upgrades to the latest LED bulbs and accessories, TRS will set you up with everything you need to improve vision on the road and provide a personalized style that stands out from the crowd.

More About TRS

New Developments:

New Blog post: 5/10/2017

Headlights are one of the most important features on any motor vehicle. While the average driver is likelier to think of the engine, wheels and passenger compartment on the shortlist of automotive essentials, headlights are close behind in terms of usefulness. Even though you don’t need headlights to actually run a car, you must have...

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Word on the Street:

“This is my first lighting purchase and I was very pleased. TRS gave me plenty of information on the products I was browsing which made my selection very simple. The site is simple and to the point. Unfortunately, the lights I ordered are on back order from the manufacturer but TRS did let me know that ahead of time. It was a quick and simple shopping experience for me. I'll use TRS again.”

– Jacob Ramirez

“I normally don't give half ass about a company or spend my time writing a review but this place, The Retrofit Source definetly deserves the time. I have ordered a hid kit and have been impatiently checking for a tracking date. Expected date was Feb. 5, and I have ordered in on Jan 30th. Needless to say, the package have arrived all the way from Atlanta to my home in Oakland, CA. The packaging is superior with its dual padding and foam (nuts or balls). I will be installing these, H11 5000k and will later on add additional review. Definetly will recommend this place, Thank you TRS, JD”

– Jonathan Duong