Eye-protection book lamp: Eye-protection reading lamp without flicker, shadow and glare. Provides natural and soft light, even if used for a long time, the compact reading lamp will not make your eyes tired, and protect your eyes from light 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 between 10% and 99% to adapt to different reading environments. You can easily switch between 3 color temperature lighting modes by touching the button of the sensor. USB charging reading lamp: The book reading lamp has no cable entanglement and can be easily charged through the USB port. There is no need to deal with battery replacement and cable entanglement issues. The USB light can be fully charged in 1 hour, and the indicator light is fully charged from red to blue. Flexible clip on the reading lamp: The night reading lamp can be bent at will, and it can be easily clipped to books, ipads, notebooks, bookshelves, etc.; the position of the bookmark lamp and the book lamp clip can also be adjusted arbitrarily to make reading more comfortable and enjoyable. Portable reading lightSmall and compact design is easy to carry. The mini reading light weighs only 40 grams, and you can take it with you whenever you want to enjoy reading, such as travel, work, camping, etc. The first click is white light The second click is warm light The third click is warm white light Tap the touch button to switch between 3 light modes Long press the touch switch to change the brightness level, you can freely adjust the brightness between 10% and 100% Tips 1. If the book light is not bright enough, please charge it 2. The indicator light turns red when charging, and blue when fully charged. 3. When charging, if the red light is off, it means that the direction of the charging port is wrong, please correct it in time (important) Item weight: 40g Charging time: 1h Switch style: touch sensitive Number of LEDs: 3 (white, warm, white and white) Working time: 24 hours Charging type: USB wireless charging