Eye-care reading light: Provides 800LX optimal lighting brightness, no flicker, no blue light, no shadows, no glare, stable and soft light for you to create a comfortable lighting environment without disturbing others. 3 Color Temperatures and 5 Levels of Brightness: Provides 3 color temperatures: warm (3000K), natural (4500K), cool (6000K); Adjusts 5 levels of brightness (100%, 80%, 60%, 40%, 20%) with the push of a button, giving you the freedom to customize your comfortable reading light, whether you're reading in bed at night or on an airplane. EASY TO USE: Ultra-thin and lightweight design, 1-second installation, folds into a bookmark in 1 second, Led head rotates 65 downward and 180 left and right, providing you with a wide enough angle and illuminating the whole book, metal bracket design provides stable support and the best lighting angle. LONG USE ENDURANCE: This USB rechargeable book light can last up to 80 hours of continuous runtime, providing you with long hours of immersive reading without the need for frequent recharging. You will get 1 book light, 1 USB-C cable (adapter not included). Quantity issued: 1