Illuminate your desk area or bedside table with the soft luminous glow of the Lightbulb Sticker. Featuring one giant lightbulb wall sticker and three smaller ones, each printed in black and white onto long glow photoluminescent vinyl, this is lighting as you\'ve never seen it before. The length of glow in darkness varies on many factors, such as how much light it receives in the daytime, the quality of the light received, even how we all see glow in the dark, but most should be able to see the afterglow for at least a couple of hours after dark and younger eyes even longer! Set of four lightbulb glow stickersPrinted on long glow photoluminescent vinylGlows green in the dark Dimensions: 30cm (large bulb), 9cm (small bulbs) Find out more about how glow in the dark works to get the best from your glow light bulb sticker.