Optoma W415 Full 3D WXGA 4500 Lumen DLP ProjectorThe Optoma W415 is the perfect projector solution for medium to large size conference rooms, training rooms, higher education and houses of worship. With a powerful 4500 Lumens and a stunning 15,000: 1 contrast ratio the W415 delivers bright large screen presentations with fantastic image clarity, outstanding color accuracy and incredibly sharp image detail. Specifications WXGA resolution with Display Port and HDMI 1. 4a connectivity 4500 Lumens