Feature: Bright COB LED Chip: Closet Light utilizes with good quality’s COB led chip. Output of 200 lumen, bright enough to light up any dark space at night. Especially good for closet, shed, tool room and other small rooms. Multipurpose Usage:Portable night light is easy to carry, perfect uses for camping, hiking and power outage. Convenient and safe: Powered by 3xAAA batteries(Not Included), no electrical issues. Good for lighting kids’ room at night or when power outage. No messy wires: One button to turn on/off. You can use it when you need. Various Installation: Stick on clean surface with adhesives tape(Included). Stick to any metal surface by two magnets(On closet light's back). Hanging on the screw by small hole on the back (Screw not included). Note: 1.Please wipe the surface from dust and debris on the wall with dry and clean cloth or paper before adhering this bright switch light so that the bright closet light can stick well at some surface. 2.Please press heavily the battery-operated closet light to make it connect onto the wall well when you stick the light onto the wall. 3. Once led wireless light is adhered to one place, it is not recommended frequently to be moved again. otherwise the adhesive strength of the tape will fail. ( There are some gift of adhesive tape in the package. Hope they can give you some help.)