Features : Rechargeable, Color Changing Model Number : Reading light Battery Type : Lithium Metal Power Source : Rechargeable Battery Is Batteries Required : Yes Is Batteries Included : Yes Light Source : LED bulbs Certification : none Origin : Mainland China Certification : none Item Type : Book Lights Eye-Protecting Desk Lamp Reading Light Equipped with 14 LED beads provide a natural and soft light which won’t straine your eyes even after long hours of use. It has 3 colour models (cool white/warm white/natural), each with 3 brightness settings, you can adjust the brightness simply by touching the switch, it is a great reading lamp also a perfect backup light for extra lighting when needed Portable & Flexible The reading light features compact size while way functional and sturdy. The gooseneck arm is flexible for making adjustments to put light exactly where it is needed and without disturbing your partner or roommate. Anti-skid clip design makes it firmly clamp on book, shelf, headboard, table, workbench, etc. 3 in 1 (Clip-on, Hanging & Stand) desk light Rechargeable Battery with USB Interface Design Extraordinary battery life with 1200mAh built-in rechargeable battery and USB charging cable, it only takes about 3 hours to get a full charge and support up to 15 hours lighting at lowest brightness, support up to 3 hours lighting at highest brightness Widely Application Good as a desk lamp for nighttime desk work, good as a book light for reading in bed. Suitable for study, office, bedroom, living room, dorm, travel use, also perfect as a night light for baby room