Epson EMP-1825, 3500 ANSI lumens, LCD, XGA (1024x768), 500:1, 762 - 7620 mm (30 - 300"), 16.78 million colours Epson EMP-1825. Projector brightness: 3500 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): 3000 h. Focal length range: 24 - 38.2 mm. Serial interface type: RS-232. Noise level: 37 dB