1104ICN Nail / Connector: Yes / No Features: Frame In Kits. Available with or without flange. Available with or without connectors. Housing: .032 #20 ga. aluminum. UL listed convertible IC/Non IC. 2 vertical adjustment in ceiling. Can be removed for access to junction box and ceiling plenum. AirSeal housing minimizes air leakage to less than 2 CFM at 1.57 PSF or 75pa , which complies with model energy code Section 602.3.3 and Washington state energy code Section 502.4 and reduces heat loss and condensation in ceiling. Mounting frame: .048 #18 ga. galvanized steel. Locks into position along length of mounting bars with locking spring and bendable slot. 3 slots 90 apart simplify alignment. Junction box: 2 x 4 x 3 1/2 22 cu. in. .032 #22 ga. galvanized steel. Mounting bars: .059 #16 ga. galvanized steel, Bars pivot for easy attachment and wire in below ceiling line. Socket housing: Impact extruded aluminum or galvanized steel. Socket: Porcelain medium base, nickel plated screw shell. Thermal Protector: Meets NEC and UL requirements. Collection: Lytecaster collection.