LBR4 Square Series
- Overview
- Specifications
LBR4SQ is now available with wireless SensorSwitch embedded controls!
- SensorSwitch offers standalone wired or wireless lighting controls solutions designed for room-based applications. Our products offer reliable performance and ease of installation and are readily available from your local distributor.
- SensorSwitch embedded controls are available in over 200 Acuity Brands luminaire families.
| 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 | 2700 K, 3000 K, 3500 K, 4000 K, 5000 K, Variable |
| CRI | 90 |
| Product Type | Retrofit Kit |
| Environmental Listing | Wet Location |
| Regulatory Listing | UL |
| Control Platform | nLight AIR G2, nLight Wired, Wireless SensorSwitch AIR |
| Dimming Protocol | 0-10V, DALI, Electronic Low Voltage, Triac |
| Fixture Wattage | 10, 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, 18, 18.8, 19, 20.2, 20.3, 21, 21.8, 24.1, 25, 25.5, 25.6, 27, 27.1, 28.6, 28.7, 29.5, 31, 31.7, 32, 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, 50, 51, 52, 53, 54, 55, 6.8, 8, 8.2, 8.3, 8.53, 9, 9.75, 9.8 |
| Voltage Rating | 120, 120-277, 277, 347 |
| Color | Black, Clear, White |
| Mounting Type | Recessed |
| Series | LBR4SQ, LBR4SQWW |
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Suggested Replacement Products
PRODUCT INFORMATION
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Spec Sheets
Document Type Description Updated View Spec Sheet LBR4 Square Retrofit Series 4/16/2025 View Spec Sheet LBR4 Square New Construction 4/16/2025 View
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Photometry & Revit (BIM)
Use %(percent) to separate search terms.Description Report Design Tools CLICK HERE to start your request for a BIM Model or IES file. -
Spectral Data Sheets
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Guideline Specifications
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Revit Component Files (Non-Illuminated)
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Technical Documents (e.g. Instruction Sheets, MSDS, CAD)
Document Type Description Updated View Dimming Compatibility Dimming Compatibility Cheat Sheet 8/20/2020 View Installation Instructions LBR4, LBR4SQ, LBR6, LBR6SQ, LBR8, LBR10, LBR12 and LBR12SQ LED Downlight 2/19/2025 View Installation Instructions LBR4, LBR4SQ, LBR6, LBR6SQ and LBR8 Round and Square Mounting Plate 8/24/2020 View Installation Instructions LBR4, LBR4SQ, LBR6, LBR6SQ and LBR8 Round and Square Replacement Wet Location "WL" Gasket Kit 8/24/2020 View Installation Instructions LBR4, LBR4SQ, LBR6, LBR6SQ and LBR8 Round and Square LED Downlight Supplemental for 347 Volt 8/8/2022 View Installation Instructions AE2BD Installation Guidelines 1/24/2025 View -
Utility Rebate Search
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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
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Replacement Parts
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Confidential Documents
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Marketing Material (e.g. Brochures, Sell Sheets, FAQs)
Document Type Description Updated View Brochures LBR and LDN Commercial Downlighting Product Portfolio Brochure 1/30/2025 View Brochures LBR and LDN in Williams High School Application Guide 10/10/2023 View Sell Sheet LBR and LDN Product Families Comparison Chart 1/30/2025 View Sell Sheet LBR Retrofit Sell Sheet 1/16/2025 View Sell Sheet LBR New Construction Sell Sheet 10/11/2023 View -
Archived Documents
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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
• 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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Videos
LBR Series Video
LBR Retrofit Installation Video
LBR New Construction Installation Video
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