1.COOL DISPLAY - The dazzle logo light and the signal light will display on the ground when you open the car door and it will be turn off when you close the door.<br> 2.HIGH DEFINITION & BRIGHT PROJECTION - - To extend the Logo light's life-span, After opening the door, please close it asap, it is best within 2 minutes.<br> 3.HIGH HEAT DISSIPATION EFFICIENCY - Door Led lights made with nano-superconducting aluminum heat sink to ensure High temperature resistant and heat dissipation efficiency<br> 4.NO NEED WIRE - The newest design of product appearance so that you don't need 2 extra wires to connect the door. Plug and play! No drilling, no wiring, no disassembling, no damage to your car.<br> <br> 1620Perfect after-sales service: If you have any quality issues or do not like it after receiving it, please contact us and we provide free return and exchange services