The Iolite 4 Inch Round Deep Cone Regress Downlight Trim features a die-cast aluminum trim and reflector designed for use in new construction and remodel applications. Supplied with 25, 38 and 60 degree optics included. Ships with 60 degree optic installed. Deep regressed cone reflectors optimize visual cut-off. Available in six color temperature options including Comfort Dim which tunes the temperature from 3100K-2000K on a gradual even curve. See housing for dimming. A complete fixture requires a housing and reflector, sold separately. Optional accessories sold separately.