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Headlight Revolution YouTube
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Learn how to do your next LED and HID install when you watch our install videos. We also review and demo many of the lighting products we sell.
Diode Dynamics SL1 LED headlight bulbs are proudly made in the USA! The SL1 LED headlight bulbs feature a small, compact size to fit most all vehicle applications with no modifications, perfectly matched filament locations, and a strong hot spot where you need it with no glare. The SL1 LED headlight bulbs are also backed by a three-year warranty.