Source Four LED S3 Daylight HDR Engine Body Only BlackOver a decade of research comes together in the Source Four LED Series 3 fixture. ETC brings the eight colour Lustr X8 array and the tunable white light Daylight HDR array to the professional stage with this fixture. The deep red LEDs in both arrays reveal richer skin tones, bring a deeper dimension to your scenery, and add warmth to sunsets and firelight. Additional features include wireless DMX RDM through City Theatricals Multiverse technology,