Epson EMP-400We, 1800 ANSI lumens, LCD, WXGA (1280x800), 500:1, 50 - 110", 16.78 million colors Epson EMP-400We. Projector brightness: 1800 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Digital zoom: 1.35x, Offset: 10: - 1.5. Serial interface type: RS-232. Noise level: 35 dB