The Full HD resolution of this LED monitor delivers excellent detail, making it perfect for advanced HD productivity & multimedia applications. LED monitors also consume less power & last longer than those with CCFL lamps. Plus, this monitor is mercury free, making it safer for you & the environment. Acer monitors using white LED backlight technology minimize environmental impact while providing superior performance. White LED monitors do not contain mercury, making them safer for the environment. They also consume less power & are more durable than CCFL lamps, for good savings.