Gritin 9 Led Rechargeable Book Light For Reading In Bed ? Eye Caring, Studying. Stepless Dimming: Adjust the brightness from 100% to 20% by long press button to suit different reading environment. Simple switch 3 color temperature lighting modes by clicking the button (mixed color -9 LEDs on / cool white - 5 cool white LEDs on / warm white - 4 warm white LEDs on). 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. 1000mAh Rechargable Battery: Built-in 1000mAh battery only takes about 2.5 hours to get a full charge and support up to 60 hours lighting at lowest brightness. 4 LED indicator lights will always show the remaining power of the light. [USB universal charging cable included] 360 Flexible Neck Sturdy Clip: 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. Portable and Widely Use: Lightweight and sturdy book light can stand independently with the anti-slip pad on the bottom. Free your hands to enjoy bedtime reading, working, traveling, camping etc.