BenQ PU953, 6000 ANSI lumens, DLP, WUXGA (1920x1200), 2800:1, 16:9, 80 - 500" BenQ PU953. Projector brightness: 6000 ANSI lumens, Projection technology: DLP, Projector native resolution: WUXGA (1920x1200). Service life of light source: 2500 h, Service life of light source (economic mode): 3000 h, Lamp power (economic mode): 280 W. Zoom ratio: Fixed. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 640 x 480 (VGA), 1920 x 1200 (WUXGA), Supported video modes: 480i, 480p, 576i, 576p, 720i, 720p, 1080i, 1080p. Serial interface type: RS-232