Clip on Lamp, USB Charging Desk LED Rechargeable Book Light, Portable Desk Lamp with Eye Protection for Bedroom Study Office

Widely used ?Reading in camping, traveling, on the trees, in a sofa corner, or under a blanket, anywhere you want. Easy operation ?Adjustable brightness by holding finger down on the lamp base, easy to operate. Ideal for reading, writing, or working on the computer at night. Charging Time?No less than 3 hours by the USB cord (included). Discharging Time?About 10 hours for 25% brightness, 6 hours for 50% brightness, and 3.5 hours for 100% brightness. Package includes 1 * LED clip reading lamp 1 * USB charging cable (not included adapter) 1 * User Manual Note?Dont use it when the battery is charging to protect its performance of the battery and lifetime it comes with a usb cable which can be connected with your notebook PC USB, Mobile phone adapter etc.