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:

“Thank you for opening my eyes to the world of HID projectors! I purchased the Mini H1 4.0's and my expectations were no where near the end result! The install was insanely painless and did not require any cutting or hacking of the headlight at all. Everything fit in perfectly and worked without any problems. The cut-off is incredibly sharp with a nice wide beam. I can't imagine ever driving a car without HID's from now on! Will definitely buy from these guys again if I end up doing more retrofits.”

– John Seo

“The Retrofit Source is the best place you could possibly go to purchase your xenon upgrades. Matt and the rest of the customer service department were great and very responsive to any questions you might have. I would definitely recommend TRS to anyone doing a retro!!”

– Bradley Wilson