Halo, H750ICAT, Recessed Downlight Housing, New Construction Round, Series: H7 Series, 120/277 V AC, 6-1/2 in Ceiling Opening, LED Lamp, 20 W Lamp, 1 Lamps, IC Insulation, Ceiling Mounting, For Use With: Halo 600/900 Series LED Module, 6 in Diameter, 7-1/2 in Height, 14-3/4 in Width, 10-1/2 in Depth, Aluminum Housing Material