Eye-caring book light: The eye-protecting reading light has no flicker, no shadow, and no glaring light. It provides natural and soft light, so even if used for a long time, the small reading light will not tire your eyes and protects your eyes from damage and radiation. Enjoy your reading time without disturbing your partner or roommate. 3 Adjustable brightness modes: The reading light has 3 different brightness modes. Long press the touch sensor to adjust the brightness from 10% to 100% to adapt to different reading environments. You can easily change the lighting modes with 3 color temperatures using the touch sensor button. USB rechargeable reading light: The book reading light has no tangled cables and can be easily charged via a USB port. You don't have to deal with battery replacements and cable clutter. The USB light takes only 1 hour to fully charge, and the indicator light turns from red to blue when fully charged. Flexible reading light: The night reading light can be bent at will and can be easily attached to books, iPads, notebooks, shelves, etc.; the position of the bookmark light and the book light clip can also be adjusted arbitrarily, making reading more comfortable and enjoyable. Portable reading light: Small and compact design is easy to carry. The mini reading light weighs only 40g, you can take it with you when you want to read during travel, work, camping, etc.