Gritin 9 LED Clip on Book Light 3 Eye Protection Modes Flexible Reading Light Book Lamp (Warm & Cool White) - Stepless Dimming Rechargeable Stepless Dimming & 3 Color Modes: Adjust the brightness from 100% to 10% by long pressing the button to suit different reading environments. Easily switch between 3 lighting modes with color temperature by clicking the button: mixed color (9 LEDs on), cool white (5 cool white LEDs on), warm (4 warm LEDs on). Eye-Protecting Reading Light: No flickering, no shadow, no dizzy light. Provides a natural and soft light that will not tire your eyes even after hours of use. Enjoy your reading time without disturbing your partner or roommate. 1000mAh Rechargeable Battery: The built-in 1000mAh battery only takes 2.5 hours to fully charge and supports up to 80 hours of lighting at the lowest brightness. 4 LED indicator lights always show the remaining power of the light. [USB Universal Charging Cable Included] 360° Flexible Neck & Sturdy Clip: The 360° bendable gooseneck can be rotated to any angle you want. Thanks to the non-slip clip design, it clamps securely on an e-reader, books, shelf, etc. Portable & Widely Usable: Lightweight and sturdy book light can stand on its own thanks to the non-slip pad on the bottom. Free your hands to enjoy reading before bed, working, traveling, camping, etc.