<p>[Warm light protects your eyes]: The light is adjustable from 1600K-5500K-2800K, and the brightness is gradually dimmed; you can control the brightness with just a short press, and the book light is soft and can protect. Your eyes Protected from intense light, perfect for reading books and electronic devices. -The book on the bed. Portable, lightweight and beautiful: very compact and lightweight, weighing only 30.5 grams. It weighs as much as a spoon and is easy to carry. This stunning light fixture is so portable that you can take it with you wherever you go. This e-reader can also be used as a bookmark so you never lose a page. Rechargeable portable USB lamp: The clip lamp only needs to be plugged into the USB port of any charger, such as PC, USB power adapter, mobile power, etc. It takes about 40 minutes for a full charge. and can be used continuously for 2-3 hours Removable flexible terminal: The flexible gooseneck allows you to adjust the light for maximum comfort. The lights can be used as bookmarks when deleting clips. Can be attached to books of all shapes and sizes. The silicone surface protects pages from being pinched and provides a secure grip on exposed necks. Wide use: Dimmable and dimmable light, specially designed for reading books and e-books. This lamp is suitable for reading and writing at night. It can be used as a flashlight, reading light, bed lamp. In addition, it can be used as a bookmark.Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference in light and display, there will be some color difference, depending on the physical object received Delivery quantity: (according to the main picture)</p>