【360° Flexible Gooseneck 】The reading light supports 360 degree arbitrary adjustment, 360° bendable goose neck can be rotated to any angle you want. clip design makes it firmly clamp on an e-reader, books, shelf, etc.which can evenly illuminate the book when reading. It is a good way to protect the eyes when reading in bed or in the dark. 【Eye-Protecting Reading Light 】 No flicker, no shadow, no dizzy light. Provide a natural and soft light which won’t straine your eyes even after long hours of use. Enjoy your reading time without disturbing your partner or roommate. 【Rechargeable ＆ Long-Lasting】 The built-in rechargeable battery provides 6 hours of even and eye-friendly light based on your brightness setting. In just 1.5 hours, you can fully charge the book light rechargeable with the included micro USB cable. 【Stepless Dimming 】Adjust the brightness from 100% to 20% by long press button to suit different reading environment.The dimmable book light is bright enough for reading, knitting, sewing & craft, or dim enough to not disturb the others. Better than other book lights. 【Ultralight & Portable Design 】The clip on book light is so lightweight that you will hardly feel the added weight when you clamp it on the book. The foldable design makes it take up very little space, just like a mouse, easy to pack for traveling.Our book light clips onto books, Klaptop.Free your hands to enjoy bedtime reading, working, etc.