Motion Sensor & Light SensorAdopts passive infrared technology (PIR) to detect human motion. Automatically turns on in the dark. The motion sensor closet light automatically turns on within 16 feet and turns off automatically after 20 seconds of no motion. for Super Bright and Soft LightingUp to 60 lumens output, 6pcs super bright 0.5W SMD 2835 LEDs, 90Ra. The cordless motion sensor under these cabinet lights provide enough light to ensure you'll never stumble in the dark. Battery Operated and Easy to InstallUsing customized super strong adhesive tape, it can be attached anywhere you want without hard wiring. These night lights are powered by 3 AAA batteries (included). Portable Design and Wide ApplicationThe compact and portable size makes these motion sensor puck lights perfect for any place that needs extra lighting, such as kitchen, bedroom, hallway, stairs, basement, attic, garage, laundry area, under cabinets, closets, cupboards , drawers, safes, mailboxes, etc.