Product description Material: ABS Battery capacity: 1000Mah Size: 30.6x8.2x4.2cm Number of LEDs: 5 Product power: 1W Package content: 1*LED reading clip light USB Rechargeable BatteryBuilted-in 1000mah li-ion rechargeable battery and micro USB port, it can last up to 12 HOURS reading without charging (at low brightness setting), and it doesn't take a long time to fully charge. The package contains USB universal charging cable, so it can be charged by laptop / computer, power bank, phone charger, car USB and etc. Eye-protection LED Source The lighting source is soft and is deal for reading / working as it won't produce flicker, shadow, dizzy or negative radiation. The most suitable light can light both pages of a book, notebook or anything else, so it makes reading less strain full on your eyes. You can read in bed to enjoy your time without disturbing your partner or roommate. Adjustable Neck & Clip PadThe flexible goose neck allows it to be bent 360 degree to any position you want, and its lightweight size and compact design make it easy to carry even travel. The sturdy clip pad can stand on its own or firmly clamp an e-reader, book, shelf and etc, it fits on many places. Portable & Multiple UsesWhen you are in the dark or under an unreliable light source, it can be used as a lighting tool such as book lights or bedside lamps to write diary, study, kids' night reading, illuminate keyboard, makeup, painting, tailoring, music stand, camping, computer light, DIY or other small jobs.