No More Glare: computer monitor light bar applies asymmetrical optical design, which can produce a perfect beam angle to avoid screen glare. The screen light bar only illuminates the desktop, significantly reduces eye fatigue caused by screen glare, and effectively protects your eyes in . Ideal for study, home, office. Adjustable Brightness & Color Mode: monitor light bar has 3 color modes, which is cold, mixed and warm. Warm light for relaxing, cold light for study/work. And pls. this button to switch it. Also the brightness can be adjusted. So there is no glare to harm your eyes. This computer monitor lamp can protect your eyes efficiently. For the Brightness, pls. long the button to adjust it. Space Saving Design: To easier to use and install, this screen lamp using the space saving technology. Just put this lamps on your computer/laptop, and rotate it to fit your monitor. To save the valuable space on your desk, it is great to work and relaxed. With this high-tech design, this