Epson EB-1880, 4000 ANSI lumens, LCD, XGA (1024x768), 2500:1, 30 - 300", 66.5 - 108.3" (1.69 - 2.75 m) Epson EB-1880. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Zoom type: Manual. Serial interface type: RS-232, USB connector type: USB Type-B. Noise level: 39 dB, Noise level (economic mode): 35 dB, Country of origin: China