Eye Protection Reading Light - No flickering, no shadowing, no dizzying light. Provides natural, soft light that won't strain your eyes even after long hours of use. Enjoy your reading time without disturbing your partner or roommate. 3 Brightness Modes - 6 LEDs evenly illuminate the lighting area up to 3 times than normal LED book light. 3 BRIGHTNESS mode (1. High light with 6 LEDs, 2. White light with 3 LEDs, 3. Warm light with 3 LEDs). This reading lamp is more simple and convenient for bookworms and children to use. USB Rechargeable - Built-in 600mAh battery, the reading lamp only takes about 2 hours to get fully charged and supports up to 10 hours of continuous lighting with 3 LED mode. (After charging is complete, the indicator light will change from red to blue.) 360° Flexible Neck - The book light is designed with a 360° soft and flexible gooseneck, which makes it easy to adjusting the direction of the lighting to your work area. Only 45g in weight, mini size and compact design also make it easy to carry, you can take it anywhere you like. Portable and Multiple Uses - With the non-slip pad at the bottom, this reading lamp is sturdy enough to stand on its own. Besides, this book clip is wide enough to clamp on books, laptop, crib, bookshelf, bed, etc., which is perfect for kids who read in bed and office workers who have to stay up late. Note: The data is manual measurement, please allow 1-51cm error, due to the light and screen differences, there will be some color difference, the specific received in kind prevail.