Christie Delivers First 22,500 lumens 4K UHD 1DLP Projector Ennovations by Content Team - April 10, 2023 Christie’s 4K22-HS is the newest addition to its HS Series of laser projectors. With 22,500 lumens, the new Christie 4K22-HS sets a new standard for brightness in 4K UHD 1DLP projection. The Christie 4K22-HS narrows the gap between 1DLP and 3DLP projection, making it ideal for live events and venues