Cooo Portable LED Desk Lamp, 3-level Touch Sensitive Dimmer with USB Rechargeable Flexible Gooseneck Neck Table Light - Cool White Comfortable: Flicker-free and ghost-free lighting for reading/work/study; pleasant on the eyes, causes less fatigue. Modern Design: It will naturally fits in any space; try it with your office, bedroom, or study. Wireless and Portable: It can be powered by built-in battery so it's wireless and portable. You can take it move around in your house or take it with you when travelling. 3-LEVEL Adjustable Brightness: With touch-sensitive control panel, ultra-bright LED light provides a clear, bright spotlight for reading in the dark, camping, or emergency. Flexible Tube: Adjustable Angle Flexible gooseneck arm, stretching up and down, left and right 360 degree rotation, arbitrary adjust the height and angle, the better for your vision.