The book lamp with eye protection function has no flickering, no shadows and no glare. Provides natural and soft light, even with prolonged use. The compact reading light does not make your eyes tired and protects the eyes from glare damage and radiation. Enjoy reading time without disturbing your partner or roommate. The clamp lamp has 3 different brightness modes. Long press the touch sensor to adjust the brightness of to adapt to different reading environments. You can switch between 3 color temperature lighting modes with the touch sensor button. The bookmark light has no cable clutter and can be conveniently charged via the USB port. There is no need to deal with battery replacement and cable tangle hassles. It only takes 1 hour to fully charge the USB indicator light, and the indicator light changes from red to blue. The night reading lamp can be bent at will and easily attached to books, iPads, notebooks, bookshelves, etc. Also the position of the bookmark lamp and book clip can be adjusted arbitrarily to make reading more comfortable and enjoyable. Small and compact design is easy to carry. can be used anytime when travelling, at work, at the campsite etc. Product Description Material: Plastic