Book Light,Clip Light with Flexible Neck,USB Rechargeable Reading Clip on

[usb rechargeable] the clip book light has a built-in rechargeable battery and usb port. so it can be charged anywhere by laptop, computer, mobile power bank, mobile phone charger, etc. [no blue light spectrum lamp] it can reduce fatigue after reading while protecting our eyes. [adaptive anti-slip clip and 360° flexible neck] the flexible neck allows you to bend and twist to any angle you like. the sturdy and special flexible clip design makes it firmly clamped on e-readers, books, bookshelves, etc. [15 led upgraded eye protection] the upgraded 15 led three-color book light is flicker-free, shadow-free and glare-free. the reading light for reading in bed provides a more stable and comfortable light, protecting you and your children's eyes from burns and radiation. [portable, suitable for travel] the reading light is ultra-light and compact, not only suitable for sleeping, but also for traveling. it can be bent and even put in your pocket. suitable for work, camping, sleeping, etc.