Progress Lighting P83-26ICAT is a lighting fixture designed for installation in wooden joists or suspended ceilings. It features adjustable hanger bars for precise positioning and locking tabs to secure the housing in place. The fixture accommodates a variety of UL Listed Progress trims and includes a replaceable ballast for easy maintenance. Thermal insulation can be installed in direct contact with the fixture, but should not exceed eight inches in depth to prevent the THERMA-GUARD unit from cycling the fixture on and off.