Cooper Lighting White 6 Air Tite Housing Recessed Light Fixture type: Recessed Housing description: Air Tite fixture sealed and gasketed to prevent airflow between attic and living area For installations where housing will be in direct contact with ceiling insulation Integral thermal protector guards against misuse of insulation materials and improper lamping Adjustable socket bracket assures proper and consistent lamp positioning Junction box is listed for through branch circuit wiring and has seven 1/2 knockouts Slide-N-Slide connectors allow non-metallic sheathed cable to be installed without removing knockouts Pre-installed captive bar hangers allow housing to be positioned at any point within a 24 joist span Can be field shortened for 12 joist 7-1/2 diameter