Epson PowerLite 910W, 3200 ANSI lumens, LCD, WXGA (1280x800), 2000:1, 0.68 - 8.18 m, 89% Epson PowerLite 910W. Projector brightness: 3200 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 6000 h. Focal length range: 13.52 - 16.22 mm. Serial interface type: RS-232. Noise level: 33 dB, Noise level (economic mode): 28 dB