Epson PowerLite Pro G6770WU, 6000 ANSI lumens, 3LCD, WUXGA (1920x1200), 16:10, 1270 - 7620 mm (50 - 300"), 4:3, 16:10, 16:9 Epson PowerLite Pro G6770WU. Projector brightness: 6000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WUXGA (1920x1200). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 4000 h. Focal length range: 21.28 - 37.94 mm, Aperture range (F-F): 1.65 - 2.55, Zoom ratio: 1.8:1. Analog signal format system: SECAM, NTSC, PAL, NTSC 4.43, PAL 60, PAL M, PAL N, Supported video modes: 576i, 480i, 576p, 1080i, 480p, 1080p, 720p. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B