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. Simple switch 3 color temperature lighting modes by clicking the button. Enjoy your reading time without disturbing your partner or roommate. The book light built-in 1000mAh battery only takes about 2.5 hours to get a full charge and support up to 40 hours lighting at lowest brightness. 360° bendable goose neck can be rotated to any angle you want. Anti-skid clip design makes it firmly clamp on an e-reader, books, shelf, etc. Lightweight and sturdy book light can stand independently with the anti-slip pad on the bottom. You can also put metal stickers on the bottom of the book light so that it can be fixed on wood, tile or glass. Free your hands to enjoy bedtime reading, working, traveling, camping etc.