Set Of 2 Chevy Door Light Logo projects an original and beautiful Chevrolet logo. These little projectors make no noise, consume less energy, high efficient, and are very easy to install. It comes with a 3M adhesive sticker and lights up as soon as you open the door. Specifications: Brand new and high quality! Easily to install it yourself with the 3M adhesive sticker, no more troubles of making holes. Avoid getting off a car on bad roads, such as water marshland. Auto light up with the door opening. Environmental, high power, high efficiency, energy-saving, no pollution, no noise, no electronic interface. Lighting is steady and constant, clear, and soft. Size:62*67*14mm Power Supply: 3x AAA battery (Not included in the package) Chevy Door Lights Install Instruction: Install instructions about the batteries: Put 3 pcs AAA(1.5V) batteries in the battery case and install chevy door lights according to the positive & negative as marked in the case. Then close the batteries case. Install instructions for the Chevy ghost shadow lights: Stick the Magnet on the bottom of the car frame. Stick the Chevy car door projector on the car door. The distance between the Magnet & Car light is about 10mm. When you close the car door, the Magnet is under the face of the sensor on the car logo light. Automatic Control & Manual Control: When you open the door, the Chevy 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 2 pcs, suggest you buy 2 sets for 4 doors of your car! Package includes: 2x Chevy Door Lights