6", Recessed Housing, For Remodel Applications, Air Tight, Rated For Insulated & Non-Insulated Ceilings, All Nail Bar Hangers With Preinstalled Nail & Integral T-Grid Clip, Hanger Bars Feature Pass N Thru Tool Less Shortening, Quick Connect Push In Wire Nuts Included, Hinged Junction Box With Slide N Side, Socket Bracket Adjusts Lamp To Various Trim Styles & Designs, cULus Listed For Damp & Wet Locations.