EYE PROTECTION - As we all know that most of electronic products such as mobile phone, computer and television emit blue light which could gradually damaging our eyes by hurting the retina. While the blue light of our amber book accounts for just 0.05% of light beam, so it can effectively protect the eyes from being damaged by blue light. Whats more, the amber light could signal for the body to produce which induces sleepSTURDY CLAMP AND FLEXIBLE NECK - The goose neck is flexible to be adjusted on the right direction you wish. Rubber pad on the protects pages or furniture against damages and offers secure and stable clamping. The book light can be clipped on headboards, laptop, books, , etcRECHARGEABLE LITHIUM BATTERY - The rechargeable book light has a built-in 1000mAh rechargeable battery with USB interface design. Our book light can be charged by USB charger, notebook PC USB, banks, mobile phone adapter, car USB and etc,. The blue indicator will lights up when chargingLIGHTWEIGHT and PORTABLE - This lightweight book light weights only 83g. This mini LED reading light is a perfect gift and its a portable tool for camping and traveling. You can easily take it everywhere with handbag and even pockets7 LEDS and 3 BRIGHTNESS SETTINGS - The book light has 3 different brightness settings, easily choose the perfect brightness that keeps your eyes feeling comfortable when working and reading just by clicking the button. You can enjoy your time when read in bed without disturbing your roomateColour:blackMaterial:ABSSize:24cmPackage Contents:1 x LED Light1 x USB CordOnly 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.