The reading light with eye protection features no flicker, no shadow, no glare. Provide 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. The reading lamp 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 simply switch the 3 color temperature lighting modes with the button of the touch sensor. The book reading light has no cable entanglement and can be easily charged 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. The night reading light can be bent at will, and it can be easily clipped 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 . color: black size:20*2.6*9.8cm The number of shipments: 1 Note: Other items are not included here, other pictures only show the effect Due to the difference between different monitors, the picture may not reflect the actual color of the item. Because of manual measurement. Please allow deviation. Thanks