High-performance white BenQ HT3550 projector has 4K UHD resolution with HDR10 and HLG support. This unit features two HDMI 2.0 ports, a USB 3.0 media reader, and an RS-232 port for control. It includes a ceiling mount and has integrated controls for power, menu navigation, and source selection on the top panel. Full disclosure: the lamp and DMD chip most likely needs to be replaced causing white dots to appear on the projection