Specifications $35For Set of Two Door WEIGHT: 120G. MATERIAL: ABS. SIZE: 6.5 X 6.3CM  USEFUL LIFE OF THE WICK: more than 50000 HOURS. POWER: 3 X AAA BATTERIES/PCS(NOT INCLUDED) Product features Energy-efficient.Durable and portable. No pollution, no noise, no electronic interference. Leading the trend of automotive lighting. AC lens with high permeability. Can be installed on the left and right sides of the door, door lighting makes your car artistic. Easy to install, no drilling is required, just stick the light to the door panel and attach a magnet to the bottom of the frame. Does not harm the car. Decorated with ghostly shadow lights, when you stop the car, you can display shadows on the road, giving the driver more driving pleasure. Install Instruction Put 3 pcs AAA(1.5V) batteries in the battery case and install them according to the positive & negative as marked in the case. Stick the Magnet on the bottom of the car frame. Stick the car light on the car door. The distance between the Magnet & Car light is about 10mm. When you close the car door, the Magnet is at the under the face of the sensor on the car logo light. When you open the door, the logo will be shown on the ground, and it will turn off automatically after 2 seconds. If you want the light on/off, just need to press the button on the head of the light