Epson EB-G5650W, 4500 ANSI lumens, LCD, WXGA (1280x800), 2000:1, 3600 ANSI lumens, 1.88 cm (0.74") Epson EB-G5650W. Projector brightness: 4500 ANSI lumens, Projection technology: LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Supported graphics resolutions: 1440 x 900 (WXGA+), Supported video modes: 1080p. Serial interface type: RS-232. Noise level: 38 dB, Noise level (economic mode): 32 dB, Country of origin: China