Lightahead Modern Stylish Eye Friendly LED Desk Lamp Rechargeable Battery or USB Powered Touch Control Reading Light Gooseneck(White) Recahrgeable Built in Lithium Battery or USB Powered Stylish & Modern Flat base LED Desk Lamp with Flexible Gooseneck Its built-in rechargeable lithium battery lets you carry it anywhere. 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. Easy to use. The gooseneck Flexibility gives the Rechargeable LED Desk Lamp the capability of bending in virtually in every direction. Multiple adjustable and firm flat base positions for best comfort, can use in office, bedroom, school, and reading; Easy folding. Recahrgeable Built in Lithium Battery or USB Powered Stylish &amp; Modern Flat base LED Desk Lamp with Flexible Gooseneck Its built-in rechargeable lithium battery lets you carry it anywhere. 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. 14 LED,Power Consumption: 5W,Power Input: DC 5V 500mA Easy to use. The gooseneck Flexibility gives the Rechargeable LED Desk Lamp the capability of bending in virtually in every direction. Multiple adjustable and firm flat base positions for best comfort, can use in office, bedroom, school, and reading; Great as a night light.Easy folding,carrying on any trip Dimmable through touch sensor switch Three adjustable brightness levels to suit your needs.Simply tap the power repeatedly until you reach your desired level.