The Epson EB-5520W is a professional installation projector utilizing Epson's 3LCD technology with 0.76-inch C2 Fine panels. It delivers 5,500 ANSI lumens of both color and white brightness with a 15,000:1 contrast ratio. The projector features WXGA (1280x800) native resolution supporting up to 1.07 billion colors. It incorporates a 300W lamp providing 5,000 hours of operation (10,000 hours in Eco mode). The optical system includes manual zoom (1-1.8x) and lens shift capabilities (Vertical ±50%, Horizontal ±10%). Connectivity includes dual HDMI inputs, HDBaseT, VGA, USB, RS-232C, and optional wireless capabilities. With a projection range of 50-300 inches and flexible installation options, it's designed for professional environments requiring reliable high-brightness projection.