Epson EB-G5150, 4000 ANSI lumens, LCD, XGA (1024x768), 1000:1, 762 - 7620 mm (30 - 300"), 1.42/14.57 Epson EB-G5150. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focal length range: 21.27 - 37.93 mm, Digital zoom: 1.8x. Serial interface type: RS-232. Wi-Fi standards: 802.11a, 802.11g, 802.11b