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1076818975 benq lw550 3d dlp projector 16:10 tabletop ceiling mountable 1280 800 front ceiling 1080p 20000 hour normal mode 30000 hour economy mode wxga 20000:1 3000 lm hdmi usb meeting presentation 3 year warranty Yes EcoSmart HDTV 1080p LW550 3000lms WXGA LED Meeting Room Projector DLP Projector LW550