HOUSING PAR20 4in IC 120V by Stanpro

4 IN aperture frame-in kit for incandescent or LED lamps. Designed for use in insulated ceiling applications for general and task lighting. Housing constructed of heavy duty galvanized steel equipped with quick connect wire connectors which allow easy and rapid connection of the fixture to the main power supply. Vertically adjustable to accommodate up to a 1-1/4 IN ceiling thickness. Hanger bars: Pre-installed hanger bars adjustable from 13 IN to 26 IN span with built-in spike and T-bar clips. Screw-in mounting system: Self-positioning screw in mounting system allows for secure installation. The screws are positioned in an angle to assure ease of service.