PIR Motion Sensor: Detection range about 2-4 meters and detection angle about 120°; 2835 SMD 60 LED/M, waterproof, light color: white (6000-6500K), 2x modes: ON and PIR (day/night); Timer delay time from 15 seconds to 5 minutes. 4x AAA batteries required but not included; You can also cut the length according to your needs by using the markings. There is a self-adhesive tape on the back, easy to assemble; With pleasant light, this LED strip is ideal for living room, kitchen, under cabinet, dining room, bedroom, party, staircase, wedding, etc.