[3 colors, 9 Brightness Levels]book reading light have White, warm white, warm 3 colors, and 30%, 60%, 100% brightness available, allows you to choose the perfect brightness to keep your eyes comcompatible withtable, enjoy your time reading in bed without disturbing your roommate. Short to switch the colors, long to switch the brightness. Brightness memory function, it remain the brightness level you becompatible withe. [USB Rechargeable]book reading light have no additional cables or batteries needed, easily with built-in USB, directly plug it into your computer, power bank, adapter, car charger, or USB outlet compatible with recharging. 1.5 hours to charge and it lasts up to 8 hours(at brightest setting). [Flexible Lighting Angle]book reading light completely come with flexible design, the LED lens can be swivelled 90°counter-clockwise and clockwise, and 45°downward; 315° flexible holder bends to any angle compatible with your best viewing. No need constantly repositioning the light. [Compact & ]book reading light come with a small size design, small and , Perfect compatible with clipping on a book when nighttime reading, and can be completely folded flat and slim, portable compatible with reading on airplane, train, or backseat of car when travelling, knitting, camping and repairing. [Multi Purpose]book reading light can be also used as a bookmark, or mini flashlight when power blackout. Perfect LED reading light compatible with paperback books, magazines, bedtime stories etc. Great gift compatible with your kids, friends and family. size:10.5x4.6x1.3CM Material:plastic colour:White Package Contents: 1 * USB Rechargeable Book Light Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.