Epson EB-X49, 3600 ANSI lumens, 3LCD, XGA (1024x768), 16000:1, 4:3, 30 - 300" Epson EB-X49. Projector brightness: 3600 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 6000 h, Service life of light source (economic mode): 12000 h. Focus: Manual, Focal length range: 16.9 - 20.28 mm, Aperture range (F-F): 1.49 - 1.72. Video processing: 10 bit, Video color modes: Dynamic, Cinema, Presentation, sRGB, Blackboard. Serial interface type: RS-232C, HDMI connector type: Full-size