Downlighting Incandescent Recessed Housings: Housing Type - Recessed Downlight; Lamp Type - Incandescent; Nominal Aperture - 5" Round; Installation - Remodel; Ceiling Type - Non-Insulated; Air Rating - Non-Airtight; Depth - 7.50" (191mm); Ceiling Opening - 5.50" (140mm); Manufacturer Series - H5