Complete your lighting setup with the built-to-last construction of the Iolite MLS IC Air Tight One Head Housing from Nora Lighting. No minimum clearance is needed; it slots into your insulated ceiling with absolute ease. It accepts your preferred trim, surrounding it with a galvanized steel construction. An air-tight design gives you energy savings, making sure air from the ceiling doesn't make it into your room. Slot in your favorited Iolite trim for clean, penetrating light.