Lightahead Modern Stylish Eye Friendly LED Desk Lamp USB Powered Dimmable Touch Control Reading Light Flexible with USB Charging Port and 3 Levels of smart touch Adjustable Brightness (blue) USB Powered Stylish & Modern Flat base LED Desk Lamp with flexible multiple adjustable positions Dimmable through touch sensor switch. Three adjustable brightness levels to suit every hour of the night. Simply tap the power repeatedly until you reach your desired level. Multiple adjustable and firm flat base positions for best comfort, can use in office, bedroom, school, and reading; Easy folding. USB-can be plugged into your computer's USB port.