Create perfect illumination with the Iolite MLS IC Air Tight Three Head Housing from Nora Lighting taking in your multifaceted Iolite trim. A rectangular silhouette acts as the slot for the trim; surrounding it is a rugged junction box made in galvanized steel. You'll find the installation process seamless through its adjustable bar hangers and quick-connect design. The piece keeps unwanted cool or warm air out through installed gaskets inside.