BenQ MW512, 2800 ANSI lumens, DLP, WXGA (1280x800), 4000:1, 812.8 - 7620 mm (32 - 300"), 31 - 90 kHz BenQ MW512. Projector brightness: 2800 ANSI lumens, Projection technology: DLP, Projector native resolution: WXGA (1280x800). Light source type: Lamp, Service life of light source: 4500 h, Service life of light source (economic mode): 6000 h. Analog signal format system: NTSC, PAL, SECAM, Supported graphics resolutions: 1600 x 1200 (UXGA), 640 x 480 (VGA), Supported video modes: 1080i, 1080p, 480i, 480p, 576i, 576p, 720p. Serial interface type: RS-232. Noise level: 27 dB, Noise level (economic mode): 25 dB