American Lighting AL3-ICAT 3-Inch ICAT New Construction Air Tight Recessed Can, 120V Airtight construction restricts airflow from attic to living spaces Compatible with 120V incandescent lamps New construction recessed can, insulation contact (IC) rated Easy installation, shorten bar hangers without tools, adjustable bracket bar hangers run parallel with J-box ICAT 3" Can exclusively made for X34 downlight