AUTOMATIC MOTION SENSOR: with passive infrared technology (PIR) detects human motion to automatically turn on in the dark. These Motion Sensor Closet Lights have a 9-foot sensor range. Automatically turns off after 20 seconds with no motion or if other light sources are detected. WORKS IN THE DARK ONLY - Light sensor detects other lights and won’t switch on in the light. EASY TO INSTALL: These homelife led bars motion sensor lights include a magnetic strip with an adhesive backing for easy peel and stick installation. The LED cabinet lights attach to the magnetic strip for easily detaching and battery replacement. No tools, screws or nuts are required. Mount it on any dry, clean, and flat surface. BRIGHT UNDER THE COUNTER LIGHTS: These lights for the kitchen are brighter than other similar lights, with 10 LEDs in each light, motion sensor lights provide enough light to make sure you never stumble in the dark. Energy-saving and environmentally friendly. BATTERY OPERATED: Completely