Scroll To Top
  • Remove Compare
  • Remove Compare
  • Remove Compare
  • Remove Compare
Clear All


Learn more about the wireless, app-free solution for single room lighting control!

Tell Me More

LBR4 Square Series

LBR 4” Square Retrofit | Remodel | New Construction Downlight

By Lithonia Lighting

    Switchable LumensSwitchable CCTsEnergy Star®CA Title 20
  • Overview
  • Specifications
LBR is everything you need in a downlight at an affordable price. Whether it’s the seamless install from-below design, abundant energy savings or maintaining glare-free aesthetics, LBR is the perfect solution for any renovation, remodel or new construction project. To top it off, LBR has a broad offering of aperture sizes, drivers, accessories, and switchable CCTs and lumens.

LBR4SQ is now available with SensorSwitch JOT!
  • Wireless, app-free solution to single room lighting control
  • Absolutely no 0-10V control wires and no mobile apps are needed to install and pair JOT enabled products
  • Lightning speed installation right out of the box all and pair JOT enabled products
Read More
Read Less
Size 4 IN
Shape Square
Light Source LED - Static
Dynamic Feature Switchable White
Lumens 500 LM, 750 LM, 1000 LM, 1500 LM, 2000 LM, 2500 LM, 3000 LM, Switchable
CCT / LED Color 3000 K, 3500 K, 4000 K, 5000 K
CRI 90
Product Type Retrofit Kit
Compliance Listing CA Title 20, ENERGY STAR®
Environmental Listing ASTM Airtight, Damp Location, Wet Location
Regulatory Listing CSA, UL
Dimming Protocol 0-10V, DALI, Electronic Low Voltage, Triac
Fixture Wattage 10, 11.2, 13.5, 14.2, 14.8, 15.5, 15.8, 16.4, 18, 18.8, 20.2, 21, 21.8, 24.1, 25, 25.5, 25.6, 27, 27.1, 28.6, 28.7, 29.5, 31, 31.7, 33.1, 34.7, 35.4, 37.5, 37.6, 39, 40, 40.5, 40.6, 41.5, 43, 46, 46.5, 47.5, 49, 51, 52, 53, 54, 6.8, 8, 8.2, 8.53, 9.75, 11.6, 12.8, 13.4, 9.8
Voltage Rating 120-277, 347
Color Black, White
Mounting Type Recessed

Read More Read Less

  • Suggested Replacement Products


  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET LBR4SQ.pdf LBR4 Square Retrofit Series 5/5/2022 View

    Create Submittal Spec Sheet

  • Photometry & Revit (BIM)

    Use %(percent) to separate search terms.

    {{pager.startIndex + 1}} - {{pager.endIndex + 1}} of {{pager.totalItems | number:0}} results

    Description Report Design Tools
    {{photometryItem.Catalog}} Report
    CLICK HERE to start your request for a BIM Model or IES file.
  • Spectral Data Sheets

  • Guideline Specifications

  • BIM Models (Revit)

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

    Document Type Document Title Description Updated View
    Dimming Compatibility LBR-LDN-LDN Switchable Dimming Compatibility Dimming Compatibility Cheat Sheet 8/20/2020 View
    Installation Instructions 912-00158-001_B.1 Smash Plate.pdf LBR4, LBR4SQ, LBR6, LBR6SQ and LBR8 Round and Square Mounting Plate 8/24/2020 View
    Installation Instructions 912-00165-001_WL Gasket.pdf LBR4, LBR4SQ, LBR6, LBR6SQ and LBR8 Round and Square Replacement Wet Location "WL" Gasket Kit 8/24/2020 View
    Installation Instructions 912-00226-LBR _347_ Installation.pdf LBR4, LBR6 and LBR8 Round and Square Downlight with 347 Volt 2/25/2021 View
  • Utility Rebate Search

    To look-up a rebate for this product, please follow the steps below:

    Step 1Enter the Zip Code or Select the State and Utility

    Step 2Ensure that the correct Product Category is selected if there is more than one option
  • Replacement Parts

  • Confidential Documents

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

    Document Type Document Title Description Updated View
    Sell Sheet Lithonia Basic Retrofit Sell Sheet LBR Retrofit Sell Sheet 8/27/2021 View
    Sell Sheet LL_398514.29_LBR New Construction Sell Sheet_0721.pdf LBR New Construction Sell Sheet 8/26/2021 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

    •  Register a Recently Purchased Product

    •  File a Warranty Claim


  • Stock-Sku-FeedbackPlease provide as much feedback as possible during the pilot phase, CLICK HERE.

    SKU data not available, please contact your local agent.

    {{getMinimumDisplayedIndex()}} - {{getMaximumDisplayedIndex()}} of {{filteredStockedProducts.length}} results

    Product Details
    {{icon.AltText}} Close Details View

    Product Details Are Unavailable At This Time

    (No Products Found)
    {{(result.Quantity > 0) ? result.Quantity : 0}} in {{result.Location.substring(result.Location.indexOf("(")+1, result.Location.indexOf(")"))}}
    Total at all DCs: {{result.EnterpriseAvailability}}
    Distr. Price
    ${{result.Price | number : 2}}
    Distr. Price
    Contact Acuity
    Distr. Price
    Contact Rep
    Distr. Price
    Distr. Price
    No Pricing Established

    No Locations Could Be Found.

    This catalog # is not available at any location at this time. Inventory is replenished daily, please check back or contact your local sales representative or agency further details.

    Available Est. Ship Date Location In Transit
    Orders entered before noon will ship same day, and orders entered after noon will ship next day within your given timezone.
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}} {{loc.ESTIMATED_SHIP_DATE}} {{loc.LOCATION}} {{loc.IN_TRANSIT_QUANTITY}}


LBR Series Video video thumbnail

LBR Series Video

LBR Retrofit Installation Video video thumbnail

LBR Retrofit Installation Video

LBR New Construction Installation Video video thumbnail

LBR New Construction Installation Video

Product Family

Lithonia Lighting

LBR Downlight Series | Lithonia Li...

The LBR downlight series is everything you need in a downlight at an affordable price. Whether it’s the seamless install-from-be...

Other People Have Also Viewed