Lontano LED Book Reading Panel &ndash; Light wedge Style Book Lights for Comfortable and Convenient Book Page Illumination When Reading at Night Just place the book lights on book and read, easy and convenient, one-button turning operation, adjustable brightness. Designed to only light up the pages you are reading, thereby not bothering anyone else. The size is made to fit over the pages of most soft cover books, hard cover books, and magazines. Do you still have the habit of reading books at night? With this night reading panel you do not have to worry about bothering your sleeping partner while you are reading at night. Dimension: 7 x 7.2 inch(L x H), 1 year warranty.