This pocket LED card light is very convenient in use and its design is really innovative. Believe it will bring you much pleasure ! Brand New & High Quality. Novel design with credit card style. Christmas tree shaped LED bulb can be folded, make it stand up to turn the light on. If you fold the light bulb up, then the light turns on. If you put the light bulb down, then the light turns off. Ideal to friends as Christmas gift. Battery installed. Material: ABS, electronic components.