Epson EB-1771W, 3000 ANSI lumens, 3LCD, WXGA (1280x800), 2000:1, 16:10, 762 - 7620 mm (30 - 300") Epson EB-1771W. Projector brightness: 3000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 4000 h. Focal length range: 13.52 - 16.22 mm, Aperture range (F-F): 1.58 - 1.7, Zoom ratio: 1.2:1. Noise level: 40 dB, Noise level (economic mode): 30 dB. RMS rated power: 1 W