Optoma ZH420 Laser Projektor 4300 Lumen Full HD 2xHDMI/USB ++ Cyberport
Optoma EH400 3D DLP projektor 1920x1080, 4000 ANSI
Amazon.com: Optoma W400LVe WXGA Professional Projector | 4000 Lumens for Lights-on Viewing | Presentations in Classrooms & Meeting Rooms | Up to 15,000 Hour Lamp Life | Speaker Built In : Everything Else