Optoma EH319UST 1080p 3D DLP Ultra Short Throw Projector 1080p 3500 Lumen ultra short throw projector with 18000:1 contrast ratio Large, clear and shadow-free 100" Image from less than 2' away - ideal for installations with limited space Satisfying total cost of ownership with 6500 hour Lamp life Extensive connectivity, robust network control and powerful 16-watt speaker