Enjoy stepless dimming from 100% to 10% with a single long press of our Book Light's button, adapting to any reading environment. Quickly switch between 3 color temperature lighting modes - Mixed Color, Cool White, and Warm Color by clicking the button. Each mode saves your last brightness setting for your convenience. Indulge in your favorite book with our eye-caring Reading Light. Our flicker-free and shadowless lamp offers a soft and natural glow that keeps your eyes comfortable for long periods. With this Book Lamp, you can experience uninterrupted reading without disturbing anyone around you. With a robust built-in 500mAh battery, our Reading Light ensures a swift charge within approximately 2 hours. You can enjoy up to 60 hours of illumination at the lowest brightness level. It comes with a USB universal charging cable for your convenience. Designed with lightness and portability in mind, our Book Lamp weighs a mere 1.35 ounces. It's so light that you 't even notice it when you clip it on your book. It's compact and easily fits in your pocket or backpack, making it an excellent choice for night reading or . The Reading Light features a flexible gooseneck design with a 360 adjustable neck that can be rotated to any angle. It creates a perfect private reading space . It's an perfect choice for reading in bed, dormitory, train, or bus. Colour:Black Material:Plastic Size:23cm Package Contents: 2 * Book Light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.