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Lithonia Lighting
Lithonia Lighting

LDN4 Square Series

LDN4 Square – 4” Open and Wallwash
    Switchable LumensSwitchable CCTsBuy America(n) Option AvailableBuy America(n) Option AvailableLow UGR
  • Overview
  • Specifications
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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, 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

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  • 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
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  • 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

  • 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

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    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.

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    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

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Product Family

Lithonia Lighting

LDN Commercial Downlighting Family...

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

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LDN4 Round – 4” Open and Wallwash

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LDN4 Square – 4” Open and Wallwash

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