Automatic: Turns on automatically for 25 seconds when motion is detected up to 3-5m away. Perfect for cabinets; The motion sensor function makes this a perfect addition to any drawer, cabinet or closet. Batteries: Uses 4 x AAA batteries (not included). Energy saving: Turns off automatically when motion is not detected for 25 seconds - so no need to worry about it staying lit with the doors closed! Cabinet light: Get a motion sensor strip light. LEDs: Contains 20 pure white LEDs with low power consumption. | PIR Motion Sensor Strip Light