KEEDA&reg; Desk Light Adjustable Rechargeable LED USB Touch On/off Switch Desk Lamps Children Sensor Students Reading Wind Desk Light Eyesight Proetction Dimming Touch Lamp 3 Way Control Sensor Switch LED USB Bright Flexible Desk Light Lamp (Blue) 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