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4CR 4″ CYLINDER – ROUND
4CR 4″ CYLINDER – ROUND
4CR 4″ CYLINDER – ROUND
4CR 4″ CYLINDER – ROUND

    4CR 4″ CYLINDER – ROUND

    FEATURES

    • Slim profile for unobtrusive illumination
    • Parallel the performance and style of the Williams downlight collection
    • Superior optical control with beams as narrow as 8° and field changeable optics as wide as 70°
    • Complement the architectural elements of any space with a multitude of housing, trim and cord finishes
    • Comprehensive list of mounting options – pendant, cable, power cord, wall and ceiling
    • Ensure a simple and secure installation with TwistLock™ surface mount technology
    • Precision-engineered extruded aluminum housing and die-cast aluminum trim face for clean aesthetic
    • Variety of cord colors available in standard or braided for custom design
    • Open, flush, and regressed lens trim options
    • Reflectors create smooth, low-glare radiance
    • All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion
    • Low UGR meets LEED and WELL requirements
    • Deliver scalable, data-driven smart buildings with PoE-enabled fixtures and controls
    • Mimic the comfortable, welcoming glow of incandescent with warm-dimming technology
    • Buy American Act compliant
    • Wireless in-fixture control solutions available
    • Made Right Here® in the USA
    Specification
    • Housing

      Extruded aluminum with die-cast aluminum accent ring.

      Finish

      Polyester powder coat bonded to phosphate-free, multi-stage pretreated metal. All parts painted after fabrication to facilitate installation, increase efficiency, and inhibit corrosion.

      Open Reflector

      Low-iridescent anodized aluminum. Clear semi-specular finish standard.

      Lensed Trim

      Die-cast aluminum frame with micro-prismatic, acrylic lens.

      Electrical

      High-performance Class 2 C.O.B. LED array. Modular quick-connect plug for easy field-connection of LED light assembly to driver. Reported L70>55,000 hours. Reported L90 = 49,000 hours. Estimated L70 = 179,000 hours.

      Mounting

      Surface, cable, pendant, power cord or wall mount. Indoor applications only. Max weight 5 lbs.

      Listings

      • cCSAus conforms to UL STD 1598 and UL STD 8750. Certified to CAN/CSA STD C22.2 No. 250.0. Suitable for dry and damp locations.
      • Complies with the Buy American Act and other federal regulations. Request certification at hew.com/baa.

      Warranty

      5-year limited warranty, see details
    Technical specification
    • Unique ref.4cr-cylinder-round
    • Product familyIndoor Luminaires
    • Product groupCylinders
    • TypeObject (single object)
    • Date of publishing2025-01-02
    • Edition number1
    Related
    • Material mainMetal
    • Material secondaryGlass
    • Designed inUnited States
    • Manufactured inUnited States
    Classification
    • BIMobject CategoryLighting - Ceiling Mounted
    • IFC classificationLight Fixture
    • Uniclass 2015 CodeEF_70_80
    • Uniclass 2015 DescriptionLighting
    • CSI MasterFormat 2014 Code26 51 13
    • CSI MasterFormat 2014 TitleInterior Lighting Fixtures, Lamps, And Ballasts
    • OmniClass Number23-35 47 11
    • OmniClass TitleLighting Fixtures

    Region availability

    North America
    Anguilla
    Antigua and Barbuda
    Aruba
    Barbados
    Belize
    Bermuda
    British Virgin Islands
    Canada
    Caribbean Netherlands
    Cayman Islands
    Collectivity of Saint Martin
    Costa Rica
    Cuba
    Curaçao
    Dominica
    Dominican Republic
    El Salvador
    Greenland
    Grenada
    Guadeloupe
    Guatemala
    Haiti
    Honduras
    Jamaica
    Martinique
    Mexico
    Montserrat
    Nicaragua
    Panama
    Puerto Rico
    Saint Kitts and Nevis
    Saint Lucia
    Saint Pierre and Miquelon
    Saint Vincent and the Grenadines
    Saint-Barthélemy
    Sint Maarten
    The Bahamas
    Trinidad and Tobago
    Turks and Caicos Islands
    U.S. Virgin Islands
    United States