Philips 193V5LHSB2 18.5inch LCD Monitor White LED is are solid state devices which light up to full, consistent brightness faster saving startup time. LED is are free from mercury content which allows for eco friendly recycling and disposal process. LED's allow for better dimming control of LCD backlight, resulting in super high contrast ratio. It also gives superior color reproduction thanks to consistent brightness across the screen. SmartControl Lite is the next generation 3D icon based GUI monitor control software. This allows user to fine-tune most parameters of the monitor like Color, Brightness, screen calibration, Multi media, ID management, etc with the mouse.