Bright 3,600 lumens with 50,000:1 contrast ratio Enhanced Gaming Mode with up to 8.4ms input response time Game Display Mode enhances shadows and dark scenes for better playability HDMI-Link support simplifies control of connected HDMI devices and video sources HDMI 2.0 with HDCP 2.2 connectivity for 4K UHD and HDR video sources Lightning-fast 120 Hz refresh rate support for blur-free gaming Large-screen movies and gaming with outstanding color and contrast Step up to huge-screen gaming with the 3,600 lumens Optoma HD28HDR 1080p home theater and gaming projector. HDMI 2.0 connectivity supports 4K UHD and HDR video sources for unrivaled image detail and color clarity up to 301-inches for immersive movie and gaming experiences. Enhanced Gaming Mode combined with a 120Hz refresh rate delivers lightning-fast input response times of 8.4ms, perfect for fast-paced and competitive console or PC gaming. Game Display Mode provides a visual advantage by boosting shadows and dark scenes for greater visibility of impending obstacles. HDMI-Link technology enables control of the projector and connected devices using a single remote, all via the HDMI connection. The 15,000-hour lamp life delivers many years of use with minimal maintenance when using Dynamic mode.