ENERGY SAVING AND CONVENIENT: book reading light in bed, the brightness of the book light only needs to be installed to use the battery, easy to carry, can be easily adjusted according to your needs. Book a LED adopts new lighting structure design. When opened, the entire transparent panel lights up. LIGHTWEIGHT AND PORTABLE: The flat LED reading light fits perfectly in a standard paperback. Perfect as a bookmark and small enough to fit anywhere! The corner gives off enough light to illuminate the words, but not enough to hurt the eyes. As a study task light, we can take it to campus, parks, gardens and dark places to read and study. FAVORITE READER: the reader, the best investment in verse reading. This LED night light reading lamp is bright enough for you to read with the lights off before bedtime for trips to the bedroom at home. Extremely lightweight and inexpensive! We can use the book light arbitrarily in any dark environment, read freely in bed, and not disturb our sleeping family, partner and children. DURABLE AND HIGH QUALITY: Reading light, LED reading light for eye protection is made of ABS + PS material. Low power consumption, ultra-thin panel, high-quality materials through which the light shines almost evenly illuminate the entire page. Effectively prevent character distortion, shrinkage, surface shrinkage and halo caused by slight movement and modification. WIDE USAGE: The night reading book light, a good partner for bedtime stories, you can share the LED night book light with your family, kids or friends. Made of high quality material, the LED reading light is durable and lightweight for easy carrying, portable for reading paperbacks and magazines on the plane, train or in the back seat of the car when you travel. The brightness of the book light can be adjusted with a slide switch Brighten perfectly the page, present the clarity of the perfect lighted book page, protect your eyes. Best gift for kids, families, friends, reading enthusiasts to read before bedtime without light Power supply: 3 AAA batteries (not included)