The Juno Lighting Low Voltage Non IC Remodel Housing is a 4" recessed can designed for areas where the back side of the ceiling is not accessible. Install in non-insulated areas or where insulation is spaced at least 3" from the housing. Since 1976, Juno Lighting has been "lighting the way" with award-winning recessed and track lighting. Juno established its reputation with the Trac-Master track lighting system and grew from there. Today, the Juno Lighting Group is comprised of seven industry leading brands, including Juno, Aculux and Alfa.