SENSITIVE: The sensor light automatically turns on when it detects motion within 10 feet, 120 degrees, and will auto-off after 30s if there is no longer any movement ENERGY SAVING & REUSE: auto-on in darkness night but won’t light in day and bright environment. LED can last up to 30,000 hour. The battery can be changed when power has been run out of. POWERFUL LIGHT SOURCE: Brighter but lighter, 3 LED lights provide enough lights to make sure you never stumble in the dark, these beads are mighty bright with minimum power consumption SIMPLE INSTALLATION: Durable and ABS plastic material with high quality. Simple wireless installation in minutes. stick to anywhere or install with screws WIDE APPLICATION: The motion sensor light perfect for hallway, bathroom, closet, toilet,bedroom, kitchen, stairs, cupboards, bookcase, corridor or anywhere you need some extra light during the night, no need to push a button to turn it on.