[Eye Care Book Light] The reading light with eye protection features no flicker, no shadow, no . natural and soft light, even if used for a long time, the small reading light will not make your eyes tired, and protect the eyes from shining damage and radiation. Enjoy your reading time without disturbing your partner or roommate. [3 Adjustable Brightness Modes] The reading lamp has 3 different brightness modes. Long press the contact sensor to adjust the brightness from 10 percent to 100 percent to adapt to different reading environments. You can simply switch the 3 color temperature lighting modes with the button of the contact sensor. [USB Rechargeable Reading Light] The book reading light has no cable entanglement and can be through a USB port. There is no need to deal with the problem of battery replacement and cable entanglement. USB light only takes 1 hour to fully charge, and the indicator light is full from red to blue. [Flexible Clip on Reading Light] The night reading light can be bent at will, and it can be clipped to books, ipads, , 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 design is easy to carry. The mini reading light weighs only 40 g, you can take it with you anytime you to enjoy reading during travel, work, camping, etc. colour:Black Material:plastic size:20 x 2.61 x 0.98cm Package Contents: 1 x reading light Only the above package content, other products are not included. Note: Light 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.