From Juno, this recessed housing is designed for remodel in non-insulated areas through an opening in the ceiling from below when back side of ceiling is not accessible.
Additional Info:
Recessed housing for remodel application where back side of ceiling is not accessible. Installed through an opening in the ceiling from below. Design for use in non-insulated areas. If installed where insulation is present, the insulation must be pulled back 3″ from all sides of the housing. To be used with Juno Lighting recessed light trim.