Can be installed from below the ceiling in home remodel applications, ideal for those who have limited or no access to their ceiling Insulation contact rated: Designed for insulated ceilings where contact is necessary Air-Tite rated design meets restricted air flow code requirements which prevents airflow between attic and living areas and saves on both heating and air conditioning costs Exclusive remodel speed clamps securely lock from 3/8 in. to 2 in. ceilings eliminating the struggle often experienced with recessed housing clips Compatible with a wide variety of 6 inch Recessed light trims but is best with Halo 426, 420, 353, 310, 301, 172, 78, 71, 70, and 30 series models Compatible with a wide variety of 6 inch LED retrofit trims but is best with Halo quality RL, RA, SLD, LT, SMD, and ML series models (Bulb free with some having a 45 year LED lifespan) High performance E26 Series 6 inch trim options available Socket bracket adjusts lamp to various trim styles and designs Three Quick Connect connectors eliminate the need for separate wire nuts - simply strip supply wires and push in Features an integral thermal protector to guard against misuse of insulation materials and improper lamping