Eye protection reading lamp: reading lamp has no flicker, no shadow, no glare, no blue light, creating a soft natural light, allowing you to read comfortably for hours, can be placed on a flat table or hung on a book 9 LEDs 3 brightness levels: The USB rechargeable clip light has 3 color temperatures 3 brightness levels (mixed/warm/cool white), short press to adjust the brightness freely , easily adapting to different lighting situations providing a comfortable reading experience 360 FLEXIBLE SWANNECK - The flexible gooseneck of this clamp reading light allows you to bend 360° in the correct position you want, the soft light will not disturb your sleeping partner at all. With non-slip padding at the bottom of the lamp holder, this reading light for bed is wide enough to clip onto books, laptops, beds more Long life USB rechargeable: reading light clip has a built-in 500 mAh lithium battery, supports up to 12 hours of lighting. When only one green LED indicator is on, it means it needs to be recharged in time. Lightweight Versatile: This rechargeable bed book reading light is small lightweight, it will not damage the pages when attached to the book, the foldable design makes it easy to carry anywhere, anytime. The usb led lamp is not only suitable for books, but also for music stands, pianos, notebooks, cabinets, etc. Ideal for bedtime reading, working, sewing, traveling camping, etc