Eye-caring Design - Features an asymmetrical optical design with zero-flicker LEDs, eliminating reflective glare off the screen and alleviating eye discomfort. | 3 Color Modes & 10 Brightness Levels - Easily adjust the brightness and color modes to meet your different lighting needs with the press of a button. | Easy Installation - With the clip and upgraded balance ball, you can place it stably on top of the monitor. (Fits most flat or curved monitors with a thickness range from 0.4" to 1.4".) | Durable & Reliable - Made of strong aluminum alloy and safe LED beads, ensuring durability and reliability. | Flexible & Portable - Powered by a USB cable for convenient use. Connect it to your laptop, computer, power bank, or any other USB-enabled device. The slim and lightweight design makes it easy to carry and use in different places.