Bookmark Light is an illuminated bookmark which is printed on a special film using the ink which transmits electricity.
It can be used as a bookmark and also as illumination if used with a lithium coin battery. A circuit is printed by the ink in which the silver of a nano sized particle is included on the special film used for liquid crystal. The LED emits light when the lithium coin battery CR2032 is used for this bookmark.
*When use it as illumination, please use only one lithium coin battery (CR2032).
*Please make sure to put the positive and negative ends of the battery in appropriate direction.
*Lithium coin battery (CR2032) is sold separately and not included.