The prolite e2083hd is a 19 5rsquorsquo led backlit monitor with 1600x900 resolution it features 5msec response time and gt5m 1 advanced contrast ratio assuring vibrant images and blur free video analogue vga and digital dvi inputs ensure compatibility with the latest systems and associated graphics cards the monitor is energy star qualified and vesa mount compatible a reliable solution for both home and office use led backlit a typical ccfl lcd uses four backlight lamps us