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NO DIMMING WIRES REQUIRED WITH SENSORSWITCH JOT

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

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LDN4 Round Series

LDN4 Round – 4” Open and Wallwash

By Lithonia Lighting

    Switchable LumensSwitchable CCTsEnergy Star®Buy America(n)
  • Overview
  • Specifications
LDN 4” downlights are the most cost-effective general illumination solution for commercial-grade downlight applications. The LDN4 design allows for a quiet, glare-free ceiling without compromising on efficacy.
Key Features
  • LDN Switchable (SWW) is now available with (4) Switchable CCTs options, (4) lumens packages, and multiple dimming options
  • 55° cutoff and 75+ LPW
  • 1.0 Spacing/Mounting Height ratio
  • Open wallwash kicker available
  • eldoLED drivers (10% or 1% min dimming)
  • Available with nLight® AIR capability for wireless control and connectivity
  • Configurations support A+ Certified Solutions

This product is part of the Contractor Select program. Click here for the CS product page.

LDN4 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
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Size 4 IN
Shape Round
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
CRI 90
Product Type Downlight
Compliance Listing BAA, Chicago Plenum, ENERGY STAR®
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, 13.6, 14.2, 14.3, 14.5, 54, 6.8, 8, 8.2, 8.3, 8.6, 8.74, 9, 9.75, 9.8, 41.5, 43, 46, 46.5, 47.5, 49, 5.74, 51, 52, 53, 29.1, 31, 31.7, 32, 32.1, 33.1, 33.2, 34.7, 35.1, 37.5, 37.6, 19, 20.2, 20.3, 20.5, 21.8, 22.1, 24.1, 25, 25.1, 25.5, 25.6, 26.1, 27, 27.1, 28.6, 38.8, 39, 39.1, 40, 40.5, 40.6, 14.8, 14.9, 15.8, 16.4, 17.5, 18, 18.8
Voltage Rating 120, 120-277, 277, 347
Trim Style Cone, Open, Single Wallwash
Color Black, Clear, White
Mounting Type Recessed
Series LDN4

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  • Suggested Replacement Products

PRODUCT INFORMATION

  • Spec Sheets

    Document Type Document Title Description Updated View
    SPEC SHEET LDN4 SWW.pdf 4” Round Open and Wallwash Switchable LED Downlight 5/13/2022 View
    SPEC SHEET LDN4.pdf 4" OPEN New Construction Downlight 5/4/2022 View

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  • Spectral Data Sheets

    Document Type Document Title Description Updated View
    Spectral Data Sheet SpectralDataSheet_LithoniaLighting_LDN4_30K_80CRI.pdf LDN4 35K 80CRI 6/1/2022 View
  • 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 912-00205-001_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 912-00219-001_LDN SWW CP Installation Instructions.pdf LDN4, LDN6 and LDN8 Round Switchable LED Downlight Supplemental for Chicago Plenum "CP" 12/10/2020 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
    Installation Instructions Sloped Ceiling Adapter CJ520663.pdf LDN4, LDN6 and LDN8 Round Sloped Ceiling Adapter "SCA" 10/20/2021 View
    Installation Instructions LDN4-6 Instruction Sheet.pdf (Archived) LDN4-6 Instructions Rev. E 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
    Brochures LDN Family Brochure LDN Downlights, Switchable, Retrofits, & Cylinders 8/20/2020 View
    Sell Sheet LDN Ceiling Height Flyer.pdf LDN Ceiling Height Flyer View
    Sell Sheet LDN Switchable Sell Sheet LDN SWW (Sell Sheet) 9/21/2021 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)


    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


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Videos

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LDN Switchable

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LDN Installation Video

Product Family

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