【MOTION SENSOR & 【LIGHT SENSOR】 Using Passive Infrared (PIR) technology, it detects human movement. Automatically lights up in the dark. Motion sensor closet lights automatically turn on within 16 feet and automatically turn off after 20 seconds of no movement. To save battery, these smart lights won’t turn on if there is already light in the area. 【SUPER BRIGHT & Soft Lighting: Up to 60 lumens, 6 super bright 0.5W SMD 2835 LEDs with 90Ra. These wireless motion sensors under cabinet lights provide enough light to ensure you never trip in the dark. Adopt advanced anti-glare panel, provide soft light to protect your eyes, better for kids and old people. 【BATTERY OPERATED & 【EASY INSTALLATION】With custom super strong adhesive tape, stick it anywhere you want, no wiring required. These night steps are powered by 3 AAA batteries (not included). The light does not turn on if there is enough light in the area. This saves battery power for a long time. 【PORTABLE DESIGN & WIDE