Color Black Light source type LED Position Left, Right Item dimensions L x W x H 6.7 x 2.1 x 6.3 centimeters< /p> About this item Easy installation with 3M adhesive tape.No drilling, safe for cars.Just stick the lamp on the door panel and stick the magnet on the bottom of the car frame. Induction magnet or button control: Sensor and on/off switch. The car light will turn on automatically when the switch is “On” (Note: the sensor is located on the bottom of the light and the switch button is on the top of the light). Battery Operated: Powered by 3 AAA batteries (not included). The LED light source has a longer range and is brighter than normal light, very bright and visible at night. Alternative logo shadow film: ideal effect that gives your your car a fun look. Works on both left and right doors: The door courtesy light gives your car an artistic atmosphere. The signal light shows on the ground when you open the car door and turns off when the door is closed.