The LED strip creates a cozy atmosphere, for the living room, bedroom, or above the sink in the kitchen for good task lighting. Features: PIR motion sensor LED strip light, automatically turns the light on and off, energy-saving and user-friendly. Allows you to adjust the turn-off time from 8 seconds to 5 minutes as you wish, more practical to avoid fumbling for things in the dark. The cuttable and stickable strip design is easy to install, super flexible to decorate wherever you need. Made of premium material and high-quality power supply, safe and durable for long-term use. LED strip lights create a cozy atmosphere for the living room, bedroom, or above the counters in the kitchen for good task lighting. Specifications: Material: plastic Working type: Internal battery / External battery (optional) Light strip length: 1 meter / 2 meters / 3 meters (optional) Light color: cool white (6500K) / warm white (3000K) (optional) Number of LEDs: 60 LEDs/m Sensing angle: 140° Sensing distance: 2-4m Power supply: Internal battery: 1 * 3.7V 1550mAh lithium battery External battery: 4 * AAA batteries (NOT INCLUDED) Package list: 1 * Light strip 1 * Sensor 1 * Adhesive 1 * Manual