ENERGY EFFICIENT, LONG-LASTING QUALITY: Are you a book reader enthusiast? Then this is the perfect accessories for reading at home or travel especially during night time. The lamp body is made with sturdy abs material with 9LED eye-friendly light thathas 3 brightness mode with a clamp that is easy to clip on any size of books, magazines, articles or reading notes. USB rechargeable with a built-in battery that can last up to 60 hours of use. COMFORTABLE BRIGHTNESS MODES: Our reading book clip light has 3 brightness modes which you can choose from warm, cool to white light. Dimmable blue light filter that protects kids and adult eyes, enjoy reading your favorite magazine, article, story, notesor just doing any computer task for school or office work. WIRELESS READING FOR MORE FREEDOM: The built-in rechargeable 650 mAh lithium battery can provide up to 15 hours continuous lighting (in low brightness setting). Enable you to get rid of power cord and freely read at anywhere anytime. A one meter USB cableis included in the color box to full charge the rechargeable battery in 2 hours (in no lighting status) LIGHTWEIGHT & PORTABLE READING LIGHT: Our clip book reading light can be folded down, lightweight, compact and easy to carry around during transport and fits easily on your pocket, pouch or bag. Functional Reading light can be used as an indoor oroutdoor reading light. Luminescence ultra-bright LED lamp, no flicker and lowest power consumption. EYE-CARING SOFT DIFFUSED LIGHT Easily light up 2 full pages of any size book. No need to adjust the light all the time. This night book lamp for reading in bed is equipped with a SECURE PADDED CLAMP AND INFINITELY FLEXIBLE NECK, so that you can position& focus light exactly where you want it.