BenQ MS550, 3600 ANSI lumens, DLP, SVGA (800x600), 20000:1, 4:3, 762 - 7620 mm (30 - 300") BenQ MS550. Projector brightness: 3600 ANSI lumens, Projection technology: DLP, Projector native resolution: SVGA (800x600). Light source type: Lamp, Service life of light source: 5000 h, Service life of light source (economic mode): 10000 h. Throw ratio: 1.96 - 2.15. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 480 (VGA), 800 x 600 (SVGA), 1920 x 1200 (WUXGA), Supported video modes: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p. Serial interface type: RS-232