Enjoy 4K UHD content with HDR support with the Optoma UHD50 XPR 4K UHD DLP Home Theater Projector. Its 2400 lumens of brightness overcomes ambient light in many installations, while its 500,000:1 dynamic contrast ratio helps enhance detail in dark areas of the image. UHD 3840 x 2160 resolution via XPR technology helps ensure that text and images are clear. HDR10 compatibility ensures vibrant color reproduction from compatible source devices and content.