B4-AT-W Miniature Non-IC Housing Air-Shut 4

Miniature Non-IC Housing, Air-Shut, Diameter: 4 inch, Note: With quick connects

Small aperture thermally protected, specification grade recessed housing. For new construction non-insulated ceilings or where insulation can be kept 3" from housing. Accommodates up to 50W PAR20, R20, and A19 lamps. Furnished with preinstalled adjustable bar hangers. Junction box is provided with four ½" KOs, one ¾" KO and four NM-B knockouts with strain relief