Epson EB-450WI, 2500 ANSI lumens, LCD, WXGA (1280x800), 2000:1, Lamp, 2500 h Epson EB-450WI. Projector brightness: 2500 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3500 h. Serial interface type: RS-232. Noise level: 35 dB. RMS rated power: 10 W