Epson EB-G5100, 4000 ANSI lumens, LCD, XGA (1024x768), 1000:1, 30 - 300", 16.78 million colors Epson EB-G5100. 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. Focus: Manual, Focal length range: 21.27 - 37.93 mm. Serial interface type: RS-232. Noise level: 35 dB, Dot clock scanning frequency: 162 MHz