1. 5-color lighting: Our foldable book lights come in 5 colors, including warm, red, blue, green, and seven-color automatic conversion lights, suitable for all kinds of environments. You can switch the color of the book light by turning it off and on. If the book light is not flat and left on, you can turn the device on at 380 degrees and leave it there for a while, then flat the book light again and leave it on 2. Book Light material: Made from a white maple case, this foldable book light has a look, a hard-wearing surface, and a sturdy spine that supports the opening and closing of the book light. 3. and foldable: There are powerful magnets in the book lamp and a book cover that can be flipped 360 times. It does not limit the scope of use, you can place the book lamp on the table or attach it to a magnetic place to use as a night light. Its is very small, can be put in a pocket easy to carry 4. Rechargeable book light: USB is carried in the product packaging, no need to carry wires to use. USB is universal, so it's very easy to charge. This book lamp can stay on for 3-4 hours when fully charged