CCT Range from 3000K to 1800K, delivering up to 1000 lumens; Housing requires minimum 3" clearance around housing from insulationmaterial. Thermal protection provided in case of improper insulation use.; Three spring steel friction springs provide secure support in ceilingthicknesses from 1/2" - 1". NOTE: Certain regions require the use of a housing mounting frame in conjunction with the R2RM housing. The NCF1 new construction mounting frame should be specified when required (ordered separately).; Precision TIR Optics produce 17, 28, 38, and 63 beam distributions.Optics are interchangeable and can be field replaced.; The Wall Wash housing/trim combination utilizes a unique angled TIRoptic mounted to the trim to create a smooth, uniform beam distribution. Wall Wash housing is dedicated for use only with Wall Wash trim. There is no interchangeability with other housings or optics.; All R2 downlights are available for non-dimming and dimming applications; cCSAus Certified using U.S. (UL) and Canadian (CSA) Standards. Wall Wash(WW) housing option is suitable for damp locations; all other housing options are suitable for wet locations.; Conforms to Washington State Energy Code (WSEC) for low air infiltration;tested in accordance with ASTM E283 (2.0 CFM or less); CP Housings are Chicago Plenum CCEA listed; Assembled in the USA