AUTOMATIC SENSOR: Turns on automatically within 10 feet, automatically shuts off after 15 seconds of no motion detected, helping to extend battery life. Only illuminates in the dark when motion is detected. 10 LEDs & SUPER BRIGHT: With 10 LEDs in each light, Criacr motion sensor lights provide ample illumination to ensure you never stumble in the dark. Fantastic energy saving and eco-friendly design guarantees an extra-long lifespan. RECHARGEABLE BATTERY: This motion sensor LED light is powered by a built-in rechargeable battery; charge via USB cable or port. Smart sensor circuit with passive infrared technology ensures reliable performance and high sensitivity, accurately detecting your movement. EASY INSTALLATION: A self-adhesive strip with a magnetic field easily attaches and detaches from the light body. No tools, screws, or nuts required. LIGHT & PORTABLE DESIGN: Stick-shaped and compact size makes it an ideal night light for your bedroom, bathroom, stairs, hallway, kitchen, closet, etc.