Touch Control + DimmingYou have all the power at your fingertips with this USB light's easy-to-use touchscreen power control that dims with 3 brightness levels. Col 360 flexible and sturdy clip 360 bendable gooseneck can be rotated to any angle. Non-slip clip design allows it to be firmly attached to e-reader, books, bookshelf, etc. Easy on the eyesFlicker-free light area that is free from shadows, halos and annoying glare, to protect our eyesight and reduce eye fatigue. 1000mAh Rechargeable BatteryBuilt-in 1000mAh rechargeable lithium battery with overcharge protection, only takes about 2.5 hours to get a full charge and supports up to 45 hours lighting at minimum. Brightness.Portable and Multiple UsesWhen you are in the dark or under low light source reliable, it can be used as a lighting tool such as reading lamps or bedside lamps for writing a diary, studying, reading at children's night, lighting the keyboard, makeup, painting, sewing, desk, home lighting. computer, DIY or other small jobs.