It Brightens Up My Work Area And Takes The Strain Off My Eyes
【10 BRIGHTNESS LEVES】Equip controller, you can easily adjust this screen light bar's brightness by press the "+" or "-" button (from 10%-100% , 10 brightness levels in all), multiple brightness options that allow you to adjust according to your surroundings.
【3 WORKING MODES】White Lighting(42pcs White LED), Warm Lighting (42pcs Warm LED) and Natural Lighting (42pcs White LED+42pcs Warm LED) are all available, simply to adjust the task lamp's color temperature to meet your different lighting needs.
【EASY TO INSTALL】Putting the parts together was very easy and needn't any tool. After that, it was as simple as plugging it in usb port and press the power switch to start to use.