BenQ SP920P, 6000 ANSI lumens, DLP, XGA (1024x768), 2000:1, 31 - 300", 16.78 million colors BenQ SP920P. Projector brightness: 6000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 2000 h, Service life of light source (economic mode): 3000 h. Focal length range: 38.87 - 46.63 mm, F-number (relative aperture): F=2.4 - 2.7, Zoom ratio: 1.15:1. Serial interface type: RS-232. RMS rated power: 5 W