ViSee Super High Brightness LED Desk Lamp with 5-Level Brightness Touch Control, Folding Goose Neck, and Two USB Charging Ports Two USB charging ports can charge your portable electronics including your iPod, mobile phone, MP3 player, etc. Super high brightness. Flexible goose neck lamp arm can light for different angle as your requirement. Five level adjustable brightness modes allow you to customize your lighting as wish. 35000 hours LED lifetime, minimum 12 years if using 8 hours per day, about 80% energy saving. Flicker-free natural light, ease for eye. No mercury, No UV, No radiation, No noise.