LED bulbs, easily switch through different modes by just one click. The most suitable light for reading and can light up 2 pages of book, notebook or anything else. No worry for flickering, shadow or dizzy light. Enjoy your wireless 12 HOURS reading without charging (at low brightness setting) with its built-in 1000mah li-ion battery. Thanks to micro USB design, it can be powered by laptop/computer, power bank, phone charger, car usb and etc. The flexible yet sturdy goose neck makes it 360 degree bendable, while the clamp holder coupled with its light body makes it sturdy when placed in a standing position. It allows clicking on or standing freely to optimize your lighting source. The lighting source is soft and is deal for reading / working as it won't produce flicker or negative radiation. In other words, it won't hurt or strain your eyes. It's perfect for camping, kid's reading, study, music stand, computer light, tasks & hobbies. When 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.