The SSL238 is a sleek, specification-grade unit which is perfect for interior spaces such as galleries, exhibits, boutiques, residences, and similar areas where high-intensity light is needed.; The SSL238 features include rugged steel self-locking full yoke, on/off switch on most mounting types, and internal accessory clips for the full line of up to three LSI size C accessories, Glass Color Filters, Spread Lens, Louver, Cross Baffle, Backer Ring and Light Blocking Screens.