This non IC white powder-coated housing is AIR-TITE. For remodel housing, it can be installed in existing ceilings from below the ceiling. Socket for 120V GU10 halogen lamps. Fits 2" x 6" joist construction. From Halo lighting. White powder-coat finish. Socket for 120V GU10 halogen lamps. Fits 2" x 6" joist construction.