AUTOMATIC SENSOR: Auto-on within 10 feet, auto-off after 15 seconds of no motion detected helps prolong battery life. It will turn on only when it is dark and when motion is detected. 10 LED & SUPER BRIGHT: With 10 LED in each light, Criacr Motion sensor lights provides enough light to make sure you never stumble in the dark. Fantastic energy saving and environmentally friendly ensures an extra-long life for your light. RECHARGEABLE BATTERY: This Motion Sensor LED Light is Powered by 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 detect your movement. SIMPLE INSTALLATION: An adhesive strip with magnetic fields is easily attached to and detachable from the lamp body. No tools, screws or nuts are required.10 pcs bright white LED, energy-saving and environment friendly. LIGHTWEIGHT & PORTABLE DESIGN: Bar shaped and compact sized make it an ideal night light for your bedroom, bathroom, stairs, hallway, kitchen, closet, etc.