With 14 years of experience and knowledge in the custom headlight and headlight accessories industry, Speed of Light Customs prides itself in being a premier metro Detroit authorized dealer and installer for Diode Dynamics, The Retrofit Source, Morimoto, Klearz, Colorwerkz, Lighting Trendz and Custom Brackets and Designs. We specialize in custom headlight building and modification, installation of aftermarket headlights, interior, engine bay and underbody lighting. We also carry the most popular automotive lighting, headlight building essentials including HID kits, Halos, HID projectors, Clear reflector lenses and much more!