Notes:1. Please wipe the area where the light is used with a dry cloth. After the 3M adhesive is attached, it should be pressed firmly. And it can be used after 24 hours.2. Batteries are not included.3. Please make sure the batteries have been installed in the correct direction.4. Please use safe and reliable batteries to prolong the life of your lights.Descriptions:Lamp motion sensor closet light Using sophisticated high quality sensor to ensure the effective light turns on in the dark when motion is detected.It will automatically turn off after 20 seconds to extend battery life. Just replace the batteries. It's easy to install. Ideal for bedroom, closet, wardrobe, staircase, hallway, storage room, etc.Specifications:Light Quantity: 4 piecesPower source: battery poweredMotion sensor range: up to 9.8 feetLuminous Flux: 22lmOperating Voltage: 4.5VPackage Included: 3 x motion detector (battery not included)3 x 3M double-sided adhesive pads1 x user manual.