Research Automotive Lighting At Diode Dynamics, we want our fellow enthusiasts to be educated on automotive lighting products, so that they know they are purchasing the best products on the market. We have devoted this portion of our website to doing just that. Here you'll find information on different automotive lighting technologies, how they work and common misconceptions you'll see while shopping for your vehicle. We hope you enjoy learning all about lighting! Learn About HID Lighting Learn About LED Lighting Learn About Angel Eyes Learn About Acrylic Accents Learn About Accessories Any questions? Email us at [email protected] or call: (314) 205-3033 *PM us for the free-shipping code* (U.S. forum members only) Thanks! Nick C.