Description: COLOR ADJUSTABLE & DIMMABLE: Book Light for Reading in Bed can light touch to easily switch between 3 color temperature lighting modes: cool white, warm white and yellow (3000-6000K); long press stepless dimming to adapt to different reading environments. EYE PROTECTION READING LIGHT: Clip On Book Light has no flicker, no shadow, no glaring. Provides soft light that won't tire your eyes after prolonged use. Enjoy your reading time without disturbing your roommate. 200MAH RECHARGEABLE BATTERY: Reading lights for books in bed with built in 200mAh battery can be fully charged in about 1.5 hours, and the tail pins are inserted upwards into the USB outport, no need for a USB cable, and it is more convenient to use. 360° FLEXIBLE NECK & STURDY CLIP: Book Reading Light with 360° bendable neck can be bent to any angle you want. The nonslip clip design makes clip securely to e readers, books, shelves and more. There is a magnetic on the back of the clip to attach to any iron object. PORTABLE & VERSATILE: The lightweight and sturdy book light does not take up much space and is easy to carry. free hand and enjoy bedtime reading, knitting, sewing, crafting, working, traveling, camping, etc. Specification: Working voltage: 3.7V Charging current: 0.8A Battery capacity: 200mAh Power: 0.1~0.2W Function: Color temperature adjustment / brightness adjustment Control method: touch Material: ABS Dimensions: 20cmx2.6cmx1cm/7.87inchx1.02inchx0.39inch Package Includes: 1 Book Light  Note: Please allow slightly errors due to manual measurement and different monitors.