BenQ MP772 ST, 2500 ANSI lumens, DLP, XGA (1024x768), 1016 - 7620 mm (40 - 300"), 16.78 million colours, Lamp BenQ MP772 ST. Projector brightness: 2500 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. Serial interface type: RS-232. Noise level: 32 dB. RMS rated power: 10 W