Epson EB-1915, 4000 ANSI lumens, LCD, XGA (1024x768), 2000:1, 762 - 7620 mm (30 - 300"), 1.97 - 3.21 m Epson EB-1915. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2500 h, Service life of light source (economic mode): 3500 h. Focal length range: 24 - 38.2 mm, Zoom ratio: 1.6:1, Optical zoom: 1.6x. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1024 x 768 (XGA), Supported video modes: 1080p. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B