1.Stepless Dimming and 3 Color Modes: Adjust the brightness from to 10% by long press button to suit different reading environment. Simple switch 3 color temperature lighting modes by clicking the button: mixed color, cool white, warm 2.Eye Protecting Reading Light: No flicker, no shadow, no dizzy light. Provide a natural and soft light which won't strain your eyes even after long hours of use. Enjoy your reading time without disturbing your partner or roommate 3.1000 mAh Rechargeable Battery: Built-in 1000 mAh battery only takes about 2.5 hours to get a full charge and support up to 80 hours lighting at lowest brightness. 4 LED indicator lights will always show the remaining power of the light 4.360° Flexible Neck & Sturdy Clip: 360° bendable goose neck can be rotated to any angle you want. Anti-s clip design makes it firmly clamp on an e-reader, books, shelf, etc Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin