Epson EB-G5750WU, 4500 ANSI lumens, LCD, WUXGA (1920x1200), 1500:1, 50 - 300", 108.7 - 195.7" (2.76 - 4.97 m) Epson EB-G5750WU. Projector brightness: 4500 ANSI lumens, Projection technology: LCD, Projector native resolution: WUXGA (1920x1200). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focus: Manual, Focal length range: 21.28 - 37.94 mm, Zoom type: Manual. Serial interface type: RS-232. Wi-Fi standards: 802.11a, 802.11b, 802.11g