Features:1. The light base has built-in USB, no additional cable required. Plug it directly into a computer, mobile power, wall outlet, adapter, car charger, etc. 1.5 hour charge lasts up to 8 hours (at brightest setting).2. Compact and lightweight: 1.3 ounces, lightweight and compact, perfect for clipping to a book while reading at night; fully foldable flat and slim, easy to carry and read in the back seat of a car on a plane, train or while traveling.3. Flexible bed reading: 350 flexible stand can be bent to any angle for optimal viewing. the LED lens can be rotated 90 counterclockwise and clockwise and 45 down to fully illuminate both pages without disturbing bedmates.4. Adjustable brightness: soft white light, 2 brightness levels (100%, 50%) adjustable at the push of a button, a soft glow without glare helps your avid reading child enjoy reading without straining their eyes.5. Multi-purpose application: This book light can also be used as a bookmark, or a mini flashlight in case of power outage. The perfect LED reading light for paperback books, magazines, bedtime stories and more.Specifications:Lampshade material: plasticPackage size: 11.5*5.8*2.1CMGross weight: 50gSwitch mode: button typePower supply mode: USB power supplyColor rendering index: 70-79Battery capacity: 200mAhincludes:1 x light