[Full Page Book Light for Reading in Bed At Night]: This book light adopts a new lighting structure design, which is a panel/ board/ plate, and its entire clear transparent panel light up when turn it on, being to provide clear and warm light in the reading position that it covers! [Clear Panel Plate Book Light Lamp]: reduce eyestrain and portable and design. [Right Brightness ]: without stray light escaping to bother anyone else that near you [Wireless Book Reading Light]: Powered by 3 x AAA batteries (NOT Included), for book, and the likes