Motion Sensor Mode: Highly sensitive motion sensor closet lighting. The sensor light bar will automatically turn on within 3 meters and a 110-degree detection range when people are detected at night or in a dark place. The brightness lasts for 15 seconds. . Battery Operated: This LED motion sensor light is powered by 4 AAA batteries (battery not included). The intelligent sensor chip uses passive infrared technology, provides reliable performance and high sensitivity, and accurately detects your movement. . 10 LEDs & Super Bright: With 10 LEDs in each light, the motion sensor lights provide enough light to ensure you never stumble in the dark. Fantastically energy-saving and environmentally friendly, ensuring an extra long lifespan for your light.