BenQ MP670, 3000 ANSI lumens, DLP, XGA (1024x768), 3000:1, 584.2 - 7620 mm (23 - 300"), 31 - 90 kHz BenQ MP670. Projector brightness: 3000 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 3000 h, Service life of light source (economic mode): 4000 h. Focal length range: 21.8 - 24 mm, F-number (relative aperture): F = 2.52 - 2.73, Zoom ratio: 1.1:1. Serial interface type: RS-232. RMS rated power: 10 W