InfoComm 2022: Christie Reveals Griffyn 4K50-RGB, a 4K, 50K-Lumen Pure RGB Laser Projector June 9, 2022 | Home / June 9, 2022 rave-video / InfoComm 2022: Christie Reveals Griffyn 4K50-RGB, a 4K, 50K-Lumen Pure RGB Laser Projector InfoComm 2022: Christie Reveals Griffyn 4K50-RGB, a 4K, 50K-Lumen Pure RGB Laser Projector