Ultrathin LED Desk Lamp Mac Style Reading Table Lamp Built in Battery Like Macbook Mac Home Studying Working (Silver) This lamp consists of 28 LED Lamp beads which are more friendly energy-saving,superb bright and wisely protect your eyes from stroboflash and radiation. 3-LEVEL Adjustable Brightness. With touch-sensitive control panel, ultra-bright LED light provides a clear, bright spotlight for reading in the dark, camping, or emergency Compared with the traditional style,this desk lamp is power on/power off via a touch-button which is easier to control. It is classified into three brightness levels: high brightness,medium brightness and low brightness,working time lasts 2 hours,4 hours and 7 hours accordingly. With Built-in rechargeable battery, connect Micro USB charging port via attached charging cable with your own universal power adapter/PC/power bank etc. There is a LED indicator shows the charging status. Red light means it is charging while green light means it completes charging. Normally it takes 3 hours to get it fully charged. High-quality ,delicate and lightweight.Made of ABS rubber which is smooth to the touch.Durable and stable base so no worry about its tumble. Ideal as a gift because of its nice and solid wrapped package.