Product parameters: Material:Plastic Packing list:3 * Human sensor light 【MOTION SENSOR & LIGHT SENSOR】 Uses passive infrared technology to detect human body movements. It will automatically turn on in the dark. The motion sensor automatically turns on the closet lights within 5m and automatically turns off if no motion is detected for 20s. To save battery life, these lights will not turn on automatically if there is enough light in the area. 【SUPER BRIGHT & SOFT LIGHTING】 These wireless motion sensing cabinet lights provide enough light to ensure you never stumble in the dark. Adopt advanced anti-glare panel to provide soft light and protect your eyes, ideal for children and the elderly. 【BATTERY OPERATED & EASY INSTALLATION】With customized super strong adhesive tape, you can stick it anywhere you want, no need for complicated wire connection. These night stair lights are powered by 3 AAA batteries (not included). The light will not turn on if there is enough light in the area. This saves battery life for a long time. 【WIDE APPLICATION】It is very suitable for installation in kitchen, bedroom, hallway, staircase, basement, attic, garage, laundry room, closets, drawers, safes, mailboxes.