Compact & portable: Only with 60g & palm size, the super led lamp come with a compact clip-on & foldable design, easy to use, travel & bed and turn-page friendly, is your for reading. 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. Flexible angle & partner friendly: The LED bookmark lamp with a flexible head and slient switchs can deliver any angle beam broad enough to see whole book, while narrow enough to not disturb your asleep partner 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 get 1 book light, 1 USB-C cable (adapter not included). Eye-care reading light: Provides 800LX optimal lighting brightness, no flicker, no blue light, no shadows, no glare, stable and soft light to create a comfortable lighting environment without disturbing others. EASY TO USE: Ultra-thin and 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. Note:there is a slight color difference between the object and the picture, which does not affect the use. Colour:Silver Grey Material:plastic Package Contents: 1 * Clip On Book Light 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.