Lumishore’s THX1604 delivers a powerful 17,500 verified fixture lumens and an ultra-wide 110° beam angle for the ultimate halo-effect. Control colors, modes & special effects directly from your MFD and/or the optional Lumishore Display. THX models feature a standard 1″ fitting and an external driver. Flush-fit in design, with extremely low profiles. Suitable for transom, side and bottom mounting.