Epson PowerLite Pro G6800NL, 7000 ANSI lumens, 3LCD, XGA (1024x768), 1270 - 7620 mm (50 - 300"), 4:3, 16:10, 16:9, 1.073 billion colours Epson PowerLite Pro G6800NL. Projector brightness: 7000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 21.28 - 37.94 mm, Aperture range (F-F): 1.65 - 2.55. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Serial interface type: RS-232C