Compact & Light-weight designed for paper-back style books.LED light is more efficient, and protect your eyes when you read book in dark place.Ergonomic book lamp allows for easy placement and use on reading material.The book light is size of 17.5*14.2*1.5cm is powered with 3 AAA batteries .Easy to turn pages, easy to carry on campus, parks, gardens in dark places for reading and learning, and can be used as a bookmark at the same time.Specification:Material: Plastic + LED lightGross weight: 118gProduct size: 17.5*14.2*1.5cmLight source: Led lightLight color: whitePower: 0.2 (W)The package includes: 1 *desk lamp (no battery, no light source)notes:Only the main products are sold, and the rest are decorations rather than sales.Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photos and actual colors are 100% the same.Due to different measurement methods, there may be a deviation of 1-2cm.Applicable scene: living room, living room, bedroom, lobby, corridor, office, hotel, etc.