Epson EB-W04, 3000 ANSI lumens, 3LCD, WXGA (1280x800), 15000:1, 16:10, 33 - 320" Epson EB-W04. Projector brightness: 3000 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Focus: Manual, Focal length range: 16.9 - 20.28 mm, Aperture range (F-F): 1.58 - 1.72. Video color modes: Blackboard, Cinema, Dynamic, Presentation, sRGB. Noise level: 37 dB, Noise level (economic mode): 28 dB, Country of origin: Philippines