BenQ MX514P, 2700 ANSI lumens, DLP, XGA (1024x768), 40 - 300", 13000:1, 1.073 billion colors BenQ MX514P. Projector brightness: 2700 ANSI lumens, Projection technology: DLP, Projector native resolution: XGA (1024x768). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6000 h. Focal length range: 21 - 23.1 mm, Aperture range (F-F): 2.57 - 2.65, Zoom ratio: 1.1:1. Analog signal format system: NTSC, PAL, SECAM. Serial interface type: RS-232