Brand new and high quality <br> Easily to install it yourself with the 3M adhesive sticker, no more troubles of making holes. <br> Avoid to get off car on bad road, such as water marsh land. <br> Auto light up with the door opening. <br> Environmental, high power, high efficient, energy saving, no pollution, no noise, no electronic interface. <br> Lighting steady and constant, clear and soft. <br> Size:62*67*14mm <br> Power Supply: 3x AAA battery <br> <br> Install Instruction: <br> 1. Install instruction about the batteries: Put 3 pcs AAA(1.5V) batteries in the battery case and install them according to the positive & negative as marked in the case. Then close the batteries case. <br> 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 & 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. <br> 3. Automatic Control & 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. <br> One set includes 2 pcs, suggest you buy 2 sets for 4 doors of your car! Package includes: <br> 2x Ghost Shadow Car Door LED Welcome Laser Projector Decoration Logo Light <br>