Car Door Lights with Genesis logo for enlightening your car. Easily install it by yourself with the adhesive sticker, no more troubles of making holes. Avoid tumbling while getting off car on bad road. Automatic light up with the door opening. Environmental, high power, high efficient, energy-saving, no pollution, no noise, no electronic interface. Lighting steady and constant, clear and soft. Size: 62x67x14mm Power Supply: 3 x AAA battery Install Instruction: 1. Install instruction about the batteries: Put 3pcs AAA (1.5V) batteries in the battery case and install them according to the positive and negative as marked in the case. Then close the batteries case. 2. Install instruction of the shadow light: Stick the magnet on the bottom of the car frame. Stick the car light on the car door. The distance between the magnet and Car light is about 10mm. When you close the car door, the magnet is at the under face of the sensor on the car logo light. 3. Automatic control and manual control: When you open the door, the logo will be shown on the ground, and it will turn off automatically after 2 minutes. If you want the light on/off, just need to press the button on the head of the light. One set includes 2pcs, suggest you buy 2 sets for 4 doors of your car! Package Includes: 2 x Car Door Lights with Genesis