Epson EB-824, 3000 ANSI lumens, LCD, XGA (1024x768), 2000:1, 30 - 300", 32.7 - 336.2" (0.83 - 8.54 m) Epson EB-824. Projector brightness: 3000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 6000 h. Focus: Manual, Focal length range: 18.2 - 29.2 mm, Throw ratio: 1.38 - 2.24:1. Serial interface type: RS-232. Country of origin: China