5 in Shallow Incandescent Recessed Housing. Both IC and Non-IC rated. Air-tight. Socket mounts to trim for optimum performance and consistent lamp position and can use a variety Incandescent, CFL and LED lamps. Housing is suitable for residential or light commercial applications. For installation in insulated ceilings and non-insulated ceilings with airtight code compliant construction. The housing can be used with a variety of trims and finishes to create different lighting effects or to match any decor. The trims uses friction springs to attach to the housing to provide a flush fit against the ceiling.