Epson EB-994F, 4100 ANSI lumens, 3LCD, 1080p (1920x1080), 16000:1, 16:9, 31 - 304" Epson EB-994F. Projector brightness: 4100 ANSI lumens, Projection technology: 3LCD, Projector native resolution: 1080p (1920x1080). Light source type: Lamp, Service life of light source: 6500 h, Service life of light source (economic mode): 17000 h. Focus: Manual, Focal length range: 18.2 - 29.1 mm, Aperture range (F-F): 1.51 - 1.77. Video color modes: Blackboard, Cinema, Dynamic, Presentation, sRGB. Serial interface type: RS-232C, Service port type: USB Type-A