Shallow Insulated Ceiling (IC)/StopAire™ Downlight


  • Specification Grade 4- inch Round 16 Gauge Galvanized Steel Shallow Insulated Ceiling (IC)/StopAire™ Housing with Die-Cast Aluminum Heat Sink
  • Fits into a 2-1/2-inch plenum space
  • For use in applications with direct contact with insulation materials
  • Mulit-volt 120-277V standard
  • 2700K, 3000K, 3500K and 4000K Color Temperatures; CRI 80 min., 83 typical; high CRI 90+ available
  • Precision Optics produce 27° Medium, 45° Flood and 61° Wide Flood beam distributions; optics are interchangeable and can be field replaced
  • All R4S Downlights are available for non-dimming and dimming applications; for compatible Dimmers, refer to the Dimming Specification Sheet
  • Flanged or Trimless Specification Grade Trims available
  • Trimless options require use of a Mud Frame (MF4, ordered separately)
  • cCSAus Certified to UL Standards; Suitable for Damp Locations
  • ENERGY STAR® Certified; Lutron and eldoLED Dimming Options are not ENERGY STAR® Certified
  • Can be used to comply with the 2016 Title 24 Part 6 JA8 High Efficacy LED Light Source Requirements
  • Conforms to Washington State Energy Code (WSEC) for Low Air Infiltration; tested in accordance with ASTM E283 (2.0 CFM or less)
  • Chicago Plenum Housings are CCEA Listed; not for use in Insulated Ceilings (IC)
  • Assembled in the USA

Product Information

  • Product Features

    Aperture Size : 4 in

    Color Rendering Index : 80-89|90-100

    Correlated Color Temperature : 2700K|3000K|3500K|4000K

    Listings : cCSAus Certified|Damp Location|ENERGY STAR® Certified|Title 24 Part 6 JA8 Compliant|Chicago Plenum CCEA Listed

    Lumen Output : 1001-1500|1501-2000|2001-3000

    Product Shape : Round

    Housing : Shallow Insulated Ceiling (IC)/ StopAire™