Diode Dynamics Automotive LED Lights, Electrical Parts and Accessories

Diode Dynamics, founded in 2006, specializes in advanced automotive LED lighting, proudly manufactured in St. Louis, Missouri. With a focus on quality and innovation, we design, test, and produce lighting solutions, from replacement LED bulbs to unique off-road lighting, all backed by a leading no-hassle warranty.

Started by car enthusiast Paul McCain, Diode Dynamics evolved from humble beginnings to become the largest specialty aftermarket lighting manufacturer in the U.S. Our commitment to quality led us to manufacture domestically, ensuring each product meets rigorous standards and provides top performance. Our team, trained in lighting and electronics, shares a commitment to exceptional quality, integrity, and continuous improvement under ISO 9001:2015 standards.