Epson EB-5520W, 5500 ANSI lumens, 3LCD, WXGA (1280x800), 15000:1, 16:10, 1270 - 7620 mm (50 - 300") Epson EB-5520W. Projector brightness: 5500 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Focus: Manual, Focal length range: 21.34 - 37.99 mm, Aperture range (F-F): 1.65 - 2.55. Video colour modes: Cinema, Dynamic, Presentation, sRGB. Serial interface type: RS-232