AUTOMATIC SENSOR: Automatically turns on within 10 feet, automatically turns off after 15 seconds with no motion detected to help extend battery life. It only turns on when it's dark and when motion is detected. 10 LED & SUPER BRIGHT: With 10 LEDs in each light, the Criacr Motion sensor light provides enough light to ensure you never stumble in the dark. Great energy-saving and environmentally friendly ensures an extra-long life for your light. RECHARGEABLE BATTERY: This LED motion sensor light is powered by a built-in rechargeable battery, you can charge it via a USB cable or USB port. Smart sensor chip with passive infrared technology, reliable performance and high sensitivity, accurately detects your movement. EASY INSTALLATION: A self-adhesive strip with a magnetic field easily attaches to and can be removed from the lamp body. No tools, screws or nuts required. 10 pcs clear white LEDs, energy-saving and environmentally friendly. LIGHTWEIGHT AND PORTABLE DESIGN: Bar-shaped and compact size makes it an ideal night light for your bedroom, bathroom, stairs, hallway, kitchen, closet, etc.