BenQ Projector MW550 Yoven Mooroongapillay 4 years ago BENQ MW550 PROJECTOR Lumens: 3600. Resolution (Native): WXGA 1280 x 800. Throw Ratio: 1.55-1.7. Contrast: 20,000. Technology: DLP. HDMI Inputs: 2. Lamp Life (Est. ): 15000. SKU: 9H.JHT77.13E.