Epson PowerLite 1785W. Projector brightness: 3200 ANSI lumens, Projection technology: 3LCD, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4000 h, Service life of light source (economic mode): 7000 h. Focus: Motorized, Focal length range: 13.52 - 16.22 mm, Aperture range (F-F): 1.58 - 1.7. Analog signal format system: NTSC, NTSC 4.43, PAL, PAL 60, PAL M, PAL N, SECAM. Noise level: 39 dB, Noise level (economic mode): 30 dB