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With 14 years of experience and knowledge in the custom headlight and automotive lighting 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 and Lighting Trendz. 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, DRL Boards, Clear reflector lenses and much more!