Epson Pro G7805NL, 8000 ANSI lumens, 3LCD, XGA (1024x768), 50000:1, 4:3, 50 - 300" Epson Pro G7805NL. Projector brightness: 8000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: XGA (1024x768). 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. Serial interface type: RS-232C. Wi-Fi standards: 802.11b, 802.11g, Wi-Fi 4 (802.11n)