The Halo Recessed H36LVTAT is a Non-IC AIR-TITE fixture for use with H3 3-Inch series trims. Housing is AIR-TITE rated to prevent airflow between heated or air conditioned spaces and unconditioned attic areas. for use with 12-Volt MR16 lamps. Non-IC Housing is AIR-TITE but insulation must be kept 3-Inch away from all sides of housing.