Material: plastic Size: 7 7 2.4cm Light source: Led Led type: SMD5730 Light color: yellow / white Yellow light color temp: 2700k White light color temp: 6000k Detection range: about 3 meters Lifespan: above 80000hours Current: 100mah Delay time: 15~20s Input voltage: DC5V Output volatge: 3.7V Lumens: 55lm Working temp: -10~50 Motion angle: ? 100 ° Application: Doorway, garret, basement, garage, cellar, cave, wardrobes, cabinets, cupboards, bookcases, hotel closet,safe box, tent, car trunk What's in the box 4 x LED Units, no batteries included