Epson EB-1910, 4000 ANSI lumens, LCD, XGA (1024x768), 2000:1, 30 - 300", 77.6 - 126.4" (1.97 - 3.21 m) Epson EB-1910. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3500 h. Focal length range: 24 - 38.2 mm. Serial interface type: RS-232. Noise level: 37 dB, Country of origin: Japan