Halo H995ICAT Recessed Housing, 8-1/2 in L x 5-1/4 in W x 5-1/2 in H Dimensions, 4 in Dia Recessed CanThe Halo H995ICAT is a dedicated LED new construction small aperture IC AIR TITE housing for use with Halo RL4 Series LED modules. It is designed for use in insulated ceilings where it will be in direct contact with insulation. It is an AIR TITE housing designed to prevent air flow between occupied spaces and unconditioned areas. The LED connection is non screw base to preserve the high efficacy rating of the luminaire as used with the RL4 LED module.