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SD4SQ BBD Housing

LED 4in Square Designer Series Black Body Dimming Housing

By Indy

    WarmDimBuy America(n)
  • Overview
  • Specifications
Indy™ Designer Series, SD4SQ BBD LED, 4-inch square downlights and wall washers with black body dimming technology duplicate halogen dimming, offering a soft, natural warm glow as light levels are reduced, while using just one fourth the energy. Light output is comparable to 26W, 32W, 42W & 2x26W CFLs while consuming 11-34 watts. Color temperature warms from 2700K to 1800K when dimmed, while staying on the Black Body Locus throughout the entire dimming range. A standard 0-10V or triac dimmer is all it takes to interact with this extraordinary technology. All are rated for 50,000 hours at 70% lumen maintenance.
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Size 4 IN
Shape Square
Light Source LED - Dynamic
Lumens 800 LM, 1200 LM, 2000 LM, 3000 LM
CCT / LED Color Variable
CRI 90
Product Type Housing
Compliance Listing BAA, Chicago Plenum, ROHS
Environmental Listing Damp Location, Wet Location
Regulatory Listing cUL, UL
Dimming Protocol 0-10V, Triac
Fixture Wattage 11, 14, 15, 18, 23.5, 23.7, 26, 26.2, 26.5, 26.7, 29, 29.2, 34, 35.4, 35.7, 37, 38.4, 38.7, 39.2, 42.2
Voltage Rating 120, 277, 347
Mounting Type Recessed
Series SD4SQ

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  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET K13_1_26.pdf SD4SQ Series - Black Body Dimming LED Square Downlight; Open Aperture 9/2/2020 View
    SPEC SHEET K13_1_28.pdf SD4SQ Series - Black Body Dimming LED Square Architectural Wall Wash; Open Aperture View
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  • Spectral Data Sheets

  • Guideline Specifications

  • BIM Models (Revit)

  • Technical Documents (e.g. Instruction Sheets, MSDS, CAD)

    Document Type Document Title Description Updated View
    Installation Instructions 065-740.pdf Recessed Fixtures - 1-1/2" Tru Lock 12/5/2019 View
  • Utility Rebate Search

  • Replacement Parts

  • Confidential Documents

  • Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )

    Document Type Document Title Description Updated View
    Brochures Indy Designer Series Gen 6 Brochure.pdf Indy Designer Series Gen 6 Brochure 9/9/2020 View
  • Need Product Assistance? (e.g. How to Buy, Technical Support, Warranty)

    How to Buy

    Acuity Brands lighting and controls products are primarily sold through a network of agents and distributors across North America,
    as well as at more than 100 showroom or international locations and several online retailers.

    •  Find a Showroom or Agent

    Technical Support

    Acuity Brands is dedicated to providing outstanding technical support. Please click on the appropriate link below, or feel free to
    call us at 1.800.705.SERV (7378).

    •  FAQs

    •  Troubleshooting Information (Lighting Fixtures)

    •  Contact Us (Lighting Fixtures)

    •  Contact Us (Controls Services & Support)


    Please click on the appropriate link below to learn more about Acuity Brands terms & conditions and product warranty options.

    •  Review Terms & Conditions or Product Warranties

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    •  File a Warranty Claim


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