Halo, 6" Recessed Remodel Housing, 7-1/2"H x 6-1/2" Opening, Integral Thermal Protected Air-Tite, For Insulated Ceilings & Direct Contact With Insulation, Can Fit In 5-1/2" Opening In Ceiling, Adjustable Socket Bracket, Junction Box Listed For Through Branch Circuit Wiring, 7 Each 1/2" Knock Outs, 4 Each Non-Metallic Knock Outs With Pry Out Slots & Strain Relief, 4 Remodel Clips Accommodate 1/2" & 5/8" Ceiling Material, Damp Location, Feed Through, IP Rated, UL, CSA, Meets State Of Washington Restricted Air Flow Requirements, UPC Bulk.