Square Adjustable Non-IC/StopAire™ Housing


  • Specification Grade Square 16 Gauge Galvanized Steel New Construction Housing with Die-Cast Aluminum Heat Sink
  • Requires minimum 3-inch clearance around Housing from insulation material; thermal protection provided in case of improper insulation use
  • Can be used in sloped ceiling applications
  • Fully lockable adjustment mechanism allows 45° of tilt with white graduation marks every 15° for consistent aiming, plus 360° for rotational adjustment.
  • Housing aperture can be adjusted 1/4- inch in each direction, as well as 11° of angular adjustment (5.5° per side) post installation to ease fixture alignment
  • 2700K, 3000K, 3500K and 4000K Color Temperatures; 80 CRI min., 83 typical; high CRI of 90+ available
  • Precision Optics produce 19° Spot, 35° Medium and 51° Flood beam distributions; optics are interchangeable and can be field replaced
  • FA-57 Black Accessory Holder Clip can support two (2) media
  • All R4A Downlights are available for non-dimming and dimming applications; for compatible Dimmers, refer to the Dimming Specification Sheet
  • Specification Grade Trims in several different styles and finishes available; NOTE: R4ASQ Series and R4SQ Series Trims are NOT compatible with each other
  • cCSAus Certified using US (UL) and Canadian (CSA) standards; Suitable for Damp Locations
  • 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
  • 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

    Light Distribution Detail : Spot|Medium|Flood

    Listings : cCSAus|Damp Location|WSEC|Chicago Plenum CCEA

    Lumen Output : 2001-3000|3001-4000

    Product Shape : Square

    Product Type : Non-IC|StopAire™|Adjustable Housing