Optoma X351 Full 3D XGA 3600 Lumen Multimedia DLP Projector with Superior Connectivity and Extended Lamp Life 3600 lumens with 20,000:1 contrast ratio for bright, crystal clear presentations Ample connectivity with full analog and digital connectivity Full 3D compatibility, create an immersive viewing experience Up to 8000-hours lamp life minimizes cost of operation Powerful 10-Watt audio