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:

“I hadn't heard much about The Retrofit Source until I started modding my 2008 Civic Si sedan. Since then I have purchased a 2014 Accord Sport 6MT and have projector lenses worthy to carry the Morimoto name. I've been daydreaming of H.I.D. Lights for some time, and am so glad I didn't go el-cheapo. Instead I chose the Five-Five ballasts and 5000k bulbs. What a MASSIVE improvement to the light output. The system installed very easily and instructions easy to follow. Every time I drive my car, I smile knowing I made the perfect choice! Thanks TRS! -Kory”

– Kory

“This is my second time dealing with TRS and I'm extremely happy with the customer service (even from an automation standpoint). My first order was a simple shroud purchase. I chose the "value" option since I planned on painting them anyway. The order was processed very quickly and was sent to UPS the next day. I got the shrouds and they seemed to be in perfect condition (even with the "value" option). I knew I'd be doing business here again. The other day, I decided to order a whole projector package as my current eBay setup wasn't keeping me happy. I ordered at 7:00pm and received a shipment email when I woke up the next morning. Later that day, I received another email stating some o...”

– Tom Johnson