Epson EB-G7900U, 5600 ANSI lumens, 3LCD, WUXGA (1920x1200), 2000:1, 16:10, 1270 - 7620 mm (50 - 300") Epson EB-G7900U. Projector brightness: 5600 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WUXGA (1920x1200). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focal length range: 24 - 38.2 mm, Aperture range (F-F): 1.7 - 2.3, Zoom type: Auto. Video processing: 10 bit, Video colour modes: Cinema, Dynamic, sRGB, DICOM simulation mode, Multi-projection. Serial interface type: RS-232