【Upgraded Eye-care Reading Light】The book light is designed with 7 LEDs, which gives out natural and non-flickering light that won't hurt or strain your eyes. The most suitable light can light both pages of a book, notebook or anything else, so it makes reading less strain on your eyes. You can enjoy reading without disturbing others. 【Upgraded Eye-care Reading Light】The book light is designed with 7 LEDs, which gives out natural and non-flickering light that won't hurt or strain your eyes. The most suitable light can light both pages of a book, notebook or anything else, so it makes reading less strain on your eyes. You can enjoy reading without disturbing others. 【360° Flexible Neck & Portable Design】 The reading lamp clip on bed features lightweight mini size and compact design makes it very easy to carry. The adjusting arm on the LED is very firm and stable ,flexible (360 degree) gooseneck allows you to position your light anywhere you want. The sturdy clip pad can stand on its own or firmly clamp an e-reader, book, shelf,etc. Free you hand from constantly adjusting the light. 【Micro USB Rechargeable Battery】Extraordinary battery life with 600mAh built-in rechargeable battery and micro USB port, it can last up to 12 HOURS reading (at low brightness setting), and it doesn't take a long time to fully charge, and the indicator light will turn from red to off when it's fully charged. The package contains USB universal charging cable, so it can be recharged via USB charging cable, mains plug, laptop / computer, power bank, phone charger, car USB,etc. 【Multiple Uses】 When you are in the dark or under an unreliable light source, it can be used as a lighting tool such as book lights or bedside lamps to write, study,read, illuminate keyboard, makeup, music stand,DIY or other small jobs.