1. Packing: static bag/neutral English carton 2. Product introduction: Germany's advanced constant current control technology is adopted, with uniform light emission, full light color, long-lasting and constant intelligence; it has its own intelligent decoding, which can be used immediately after installation, non-destructive installation, and the current completely matches the original car; flame retardant and high transparency Perfect combination of front shell and polymer rear shell; acrylic LED ultra-thin high-definition lens, high-definition projection effect. 3.Easy to install, the newest design of product appearance so that you dont need to extra wires to connect the car door. Plug and play, no drilling, no wiring, no disassembly, no damage to your car. 4. Product parameters: Working voltage: 12V Output rate: 5W Working environment temperature: -40~105 5. Material: high temperature resistant PC material, aluminum circuit board.