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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, 14.8, 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, 29.1, 31, 31.7, 32, 32.1, 33.1, 33.2, 34.7, 35.1, 37.5, 37.6, 38.8, 39, 39.1, 40, 40.5, 40.6, 41.5, 43, 46, 46.5, 47.5, 49, 5.74, 51, 52, 53, 54, 6.8, 8, 8.2, 8.3, 8.6, 8.74, 9, 9.75, 9.8, 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
Spec Sheets
Photometry & Revit (BIM)
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Technical Documents (e.g. Instruction Sheets, MSDS, CAD)
Document Type | Document Title | Description | Updated | View |
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Dimming Compatibility | LBR-LDN-LDN Switchable Dimming Compatibility | Dimming Compatibility Cheat Sheet | 8/20/2020 | View |
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Installation Instructions | 912-00205-001_LDN4-6 SWW Installation Instructions.pdf | LDN4, LDN4SQ, LDN6 and LDN6SQ Switchable Downlight | 11/3/2020 | View |
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Installation Instructions | 912-00219-001_LDN SWW CP Installation Instructions.pdf | LDN 4", 6" & 8" Switchable Round LED Downlight with Chicago Plenum | 12/10/2020 | View |
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Installation Instructions | LDN 4 and 6 Installation Instructions.pdf | LDN4, LDN4SQ, LDN6 and LDN6SQ Downlight | 1/5/2022 | View |
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Installation Instructions | Sloped Ceiling Adapter CJ520663.pdf | LDN4, LDN6 and LDN8 Sloped Ceiling Adapter (SCA) | 10/20/2021 | View |
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Installation Instructions | LDN4-6 Instruction Sheet.pdf (Archived) | LDN4-6 Instructions Rev. E | 12/17/2018 | View |
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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 optionReplacement Parts
Confidential Documents
Marketing Material (e.g. Brochures, Sell Sheets, FAQs, )
Document Type | Document Title | Description | Updated | View |
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Brochures | LDN Family Brochure | LDN Downlights, Switchable, Retrofits, & Cylinders | 8/20/2020 | View |
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Sell Sheet | LDN Ceiling Height Flyer.pdf | LDN Ceiling Height Flyer | 8/3/2017 | View |
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Sell Sheet | LDN Switchable Sell Sheet | LDN SWW (Sell Sheet) | 9/21/2021 | View |
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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.
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
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