DescriptionThis creative bookmark light can be used as a bookmark as well as a light. 1 CR2032 button battery can power the light for up to 72 hours. 4000K color temperature, great for reading and writing.Feature- Color: As shown. - Material: ABS. - Size: About 15.2x3.5x0.1cm - Power: 0.1W. - Battery: 1 x CR2032. - Made of ABS material, the table lamp is non-toxic, solid and odorless. - Can be foldable into a bookmark, easy to carry. - It can be used any time in any place. Suitable for study, working and reading. - 1 button battery can powered the light for up to 72 hours