LFNOWN Laptop Monitor Light Bar 3 Color Temperature USB Powered LEDThis USB-powered monitor light bar illuminates your laptop keyboard and workspace while reducing eye strain from screen glare. The sleek black ABS housing features a reflector design that directs light onto the keyboard without reflecting off the screen. Three color temperature modes let you customize the lighting for different times of day and tasks. Simply plug the built-in USB cable into your computer's USB port or any 5V power adapter to power the light.Itemweight0.31 poundsProductdimensions0.8 x 0.8 x 10.0 inchesMaterialAcrylonitrile Butadiene StyreneStyleminimalismColor