The SILK battery-operated LED strip is equipped with the latest generation of SMD LEDs: 2W power and 110 lumens of light; and a true 3000K warm light closet light, suitable for home environments; runs on 4 AA batteries (not included) and gives you 6 hours of battery life (continuous use). Automatic lighting: the SILK light has a pir motion sensor and a twilight sensor: it will only automatically turn on at night (or in the dark) when motion is detected within 5m; it will automatically turn off after 35 seconds if no more motion is detected; the sensor light will only turn on when it is dark and when motion is detected. Easy installation: the LED strip has, on its back, a powerful 3m adhesive that is easily attached; no tools, screws or nuts are needed. Battery-powered: our motion-sensing LED strip is powered by 4 AAA batteries (not included); the motion detector is passive infrared: reliable and high sensitivity, accurately detects your movements. Neat and compact design: the fine size and compact dimensions make it an ideal night light for your bedroom, bathroom, stairs, hallway, kitchen, closet, etc.