1.【3 Brightness Modes To Choose 】：Press the button to choose 3 different color modes according to your needs. 2.【Enjoy Your Wireless Reading Time】：Builted-in 600mah rechargeable lithium battery enable you to enjoy long time reading , and it doesn't take a long time to fully charge. Allowing you to recharge your book light via laptop, power banks, phone charger.The lamp is equipped with an indicator light to show the battery level, allowing you to conveniently check the battery status. 3.【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. 4.【Adjustable Neck & Clip Pad】：The flexible goose neck allows it to be bent 360 degree to 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. 5.【Portable & Multiple Uses】：The maximum light fantastically illuminates both pages of the book and the minimum allows you to read at night without disturbing your partner. 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.