BenQ MP727, 4300 ANSI lumens, DLP, XGA (1024x768), 3500:1, 35” - 300”, 16.78 million colors BenQ MP727. Projector brightness: 4300 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: 26.01 - 29.84 mm, F-number (relative aperture): F=2.6 - 2.81, Zoom ratio: 1.15:1. Serial interface type: RS-232. RMS rated power: 3 W