Close

NO DIMMING WIRES REQUIRED WITH SENSORSWITCH JOT

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

Tell Me More
Lithonia Lighting
Lithonia Lighting

LDN4 Square Series

LDN4 Square – 4” Open and Wallwash
    Switchable LumensSwitchable CCTsEnergy Star®Buy America(n) Option AvailableBuy America(n) Option AvailableLow UGR
  • Overview
  • Specifications
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, 4000 LM, Switchable
CCT / LED Color 2700 K, 3000 K, 3500 K, 4000 K, 5000 K, Variable
CRI 90
Product Type Downlight
Compliance Listing BAA and BABA, Chicago Plenum, ENERGY STAR®, Low UGR
Environmental Listing ASTM Airtight
Regulatory Listing cUL
Dimming Protocol 0-10V, DALI, Electronic Low Voltage, Triac
Fixture Wattage 10, 10.6, 11, 11.2, 11.3, 11.6, 12.8, 13.4, 13.5, 14.2, 14.3, 14.5, 14.8, 14.9, 15.5, 15.8, 16.4, 17.5, 18, 19, 20.2, 20.3, 21, 21.8, 22.1, 25, 25.5, 25.6, 26.1, 27, 27.1, 28.6, 28.7, 29.5, 31, 32, 32.1, 33.1, 33.2, 34.7, 35.4, 37.5, 37.6, 38.8, 39, 39.1, 40, 40.5, 40.6, 41.5, 43, 44, 46, 46.5, 47.5, 49, 5.7, 50, 51, 52, 53, 54, 55, 8, 8.2, 8.3, 8.53, 8.6, 9, 9.8
Voltage Rating 120, 120-277, 277, 347
Trim Style Single Wallwash
Color Black, Clear, White
Mounting Type Recessed
Series LDN4SQ

Read More Read Less

  • Suggested Replacement Products

PRODUCT INFORMATION

  • Spec Sheets

    Document Type Document Title Description Updated View
    Spec Sheet LDN4SQ SWW.pdf 4” Square Open and Wallwash Switchable LED Downlight 10/8/2024 View
    Spec Sheet LDN4SQ.pdf 4" Square Open New Construction Downlight 10/8/2024 View
    Design Select

    Need to Create a Submittal Spec Sheet?

    Take Me There

  • Photometry & Revit (BIM)

    Use %(percent) to separate search terms.
    Clear Filters

    {{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

  • Revit Component Files (Non-Illuminated)

  • 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 912-00205-001_LDN4-6 SWW Installation Instructions.pdf LDN4, LDN4SQ, LDN6 and LDN6SQ Round and Square Switchable New Construction LED Downlight 11/3/2020 View
    Installation Instructions LDN 4 and 6 Installation Instructions.pdf LDN4, LDN4SQ, LDN6 and LDN6SQ Round and Square New Construction LED Downlight 1/5/2022 View

  • Utility Rebate Search

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

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

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

  • Replacement Parts

    Document Type Document Title Description Updated View
    Replacement Part Spec Sheet LDN4(SQ) Driver Repair Kit.pdf LDN4(SQ) Driver Repair Kit 9/6/2024 View
    Replacement Part Spec Sheet LDN4(SQ) Module Repair Kit.pdf LDN4(SQ) Module Repair Kit 9/6/2024 View
    Replacement Part Spec Sheet LDN4(SQ) Replacement Trim.pdf LDN4(SQ) Replacement Trim 9/6/2024 View

  • Confidential Documents

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

    Document Type Document Title Description Updated View
    Brochures Commercial Downlighting Product Brochure LBR and LDN Commercial Downlighting Product Portfolio Brochure 10/10/2023 View
    Brochures Commercial Downlighting School Application Guide LBR and LDN in Williams High School Application Guide 10/10/2023 View
    Brochures LDN Family Brochure LDN Downlights, Switchable, Retrofits, & Cylinders 10/10/2023 View
    Sell Sheet Commercial Downlight Comparison Chart LBR and LDN Product Families Comparison Chart 10/10/2023 View
    Sell Sheet LDN Ceiling Height Flyer.pdf LDN Ceiling Height Flyer 8/3/2017 View
    Sell Sheet LDN Switchable Sell Sheet LDN SWW1 (Sell Sheet) 9/21/2021 View

  • Archived Documents

  • 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

    •  Contact Us (Lighting Fixtures)

    •  Contact Us (Controls Services & Support)

    Warranty

    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


View Stocked Products

  • Stock-Sku-FeedbackIs the new stocked product detail helpful? Please tell us what you think, CLICK HERE.

    SKU data not available, please contact your local agent.

    Clear Filters

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

    {{icon.AltText}}
    Close Details View
    Product Details
    By Lithonia Lighting
    exclamation-v2-YL
    Product information is not available at this time. Please try again later.
    Catalog #
    {{popupSku.details.SHORT_DESCRIPTION ? popupSku.details.SHORT_DESCRIPTION : 'N/A'}}
    Description
    {{popupSku.details.LONG_DESCRIPTION ? popupSku.details.LONG_DESCRIPTION : 'N/A'}}
    CI Code
    {{popupSku.details.CICODE ? popupSku.details.CICODE : 'N/A'}}
    Pallet Qty
    {{popupSku.details.PALLET_QUANTITY ? popupSku.details.PALLET_QUANTITY : 'N/A'}}
    Weight
    {{popupSku.details.WEIGHT ? popupSku.details.WEIGHT + ' (lbs)' : 'N/A'}}
    UPC
    {{popupSku.details.UPC ? popupSku.details.UPC : 'N/A'}}
    exclamation-v2-YL
    Your session has expired. Click on the login link to view stocked product information.
    Login/Register
    Agent Price Levels
    Name
    Price
    Commision
    {{priceResult.LABEL}} {{priceResult.NO_PRICE_MESSAGE}} ${{priceResult.UNIT_PRICE | number : 2}} {{priceResult.COMM_PCT}} %
    Distr. Price
    Clear
    Name
    Distr. Price
    {{priceResult.LABEL}} ${{priceResult.UNIT_PRICE | number : 2}}
    Price ${{popupSku.Price | number : 2}}
    {{popupSku.noQuotesMessage}}
    Read More
    Read Less
    Clear
    Name
    Distr. Price
    {{priceResult.LABEL}} ${{priceResult.UNIT_PRICE | number : 2}}
    Read More
    Read Less
    Available Inventory (Stocked)
    Qty.
    Est. Ship Date
    Location
    Qty. In Transit
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}} {{loc.ESTIMATED_SHIP_DATE}} {{loc.LOCATION}} {{loc.IN_TRANSIT_QUANTITY}}
    Restocking date is unavailable at this time.
    Location Est. Restocking Qty & Date
    {{transitDetail.QUANTITY > 0 ? transitDetail.QUANTITY : 0}}{{transitDetail.ARRIVAL_DATE ? transitDetail.ARRIVAL_DATE : "Date Not Provided"}}
    Production Lead-Time
    Production lead-time is not available at this time.
    Mfg. Time
    Total Time
    Est. Ship Date
    Location
    {{loc.MfgLeadTime}} {{loc.TotalLeadTime}} {{loc.EstShipDate}} {{loc.Location}}
    (No Products Found)
    {{result.Title}}
    {{result.Title}}
    {{result.Description}}
    {{icon.AltText}}
    Quantity
    {{(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
    GET 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.

    exclamation-v2-YL
    Your session has expired. Click on the login link to view stocked product information.
    Login/Register
    exclamation-v2-YL
    Product information is not available at this time. Please try again later.
    Important Notice Orders entered before noon will ship same day, and orders entered after noon will ship next day within your given timezone.
    Available Est. Ship Date Location In Transit
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}} {{loc.ESTIMATED_SHIP_DATE}} {{loc.LOCATION}}     {{loc.IN_TRANSIT_QUANTITY}}
    Restocking date is unavailable at this time.
    Location Est. Restocking Qty & Date
    {{transitDetail.QUANTITY > 0 ? transitDetail.QUANTITY : 0}}{{transitDetail.ARRIVAL_DATE ? transitDetail.ARRIVAL_DATE : "Date Not Provided"}}
    Available
    {{loc.QUANTITY > 0 ? loc.QUANTITY : 0}}
    Est. Ship Date
    {{loc.ESTIMATED_SHIP_DATE}}
    Location
    {{loc.LOCATION}}
    In Transit
    {{loc.IN_TRANSIT_QUANTITY}}
    Restocking date is unavailable at this time.
    Location Est. Restocking Qty & Date
    {{transitDetail.QUANTITY > 0 ? transitDetail.QUANTITY : 0}}
    {{transitDetail.ARRIVAL_DATE ? transitDetail.ARRIVAL_DATE : "Date Not Provided"}}
Configurator

Build Cat. # / Submittal Spec Sheet

  • Start Configurating a Product

Gallery

Videos

LDN Switchable video thumbnail

LDN Switchable

LDN Installation Video video thumbnail

LDN Installation Video

Product Family

Lithonia Lighting

LDN Commercial Downlighting Family...

Lithonia Lighting® LDN Commercial Downlighting Family has a diverse offering for new construction downlights, retrofits, & cylin...

product thumbnail

LDN4 Round – 4” Open and Wallwash

product thumbnail

LDN4 Square – 4” Open and Wallwash

VIEW PRODUCT FAMILY
Other People Have Also Viewed