Spider Man Mask light mounts to a wall on top of a crack sticker (included), making it appear that Spider Man has smashed through the wall. Safe - Cordless, battery operated. Provides a comforting light for infants and children can move about the room and take themselves in and out of their beds Place directly above crib, bed or anywhere in the room - not restricted to outlet locations. Simple installation - easy 3 function On/Off switch. 1-OFF, 2-EYES ON, 3 - FACE & EYES ON.