Epson EB-1925W, 4000 ANSI lumens, LCD, 2000:1, 30 - 300", 73.6 - 120.1" (1.87 - 3.05 m), 16.78 million colors Epson EB-1925W. Projector brightness: 4000 ANSI lumens, Projection technology: LCD, Contrast ratio (typical): 2000:1. 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. Supported graphics resolutions: 1280 x 800 (WXGA), 1680 x 1050 (WSXGA+), Supported video modes: 1080p. Serial interface type: RS-232, USB connector type: USB Type-A, USB Type-B