Best Buy: Optoma UHD38 4K UHD Projector with 4000 Lumens, 240Hz Refresh Rate, Enhanced Gaming Mode 4.2ms Response Time, HDR10 & HLG White UHD38
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
Optoma HD29HST - DLP-projektor - portabel - 3D - 4000 lumen - Full HD (1920 x 1080) - 16:9 - 1080p - kortkast fast linse
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