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Portfolio

LDSQ4B LED 4" Square Recessed Downlight

  • Square new construction downlight or lensed wall wash
  • Excellent light control and low aperture brightness
  • Designed for standard or shallow plenums; ENERGY STAR® qualified
  • Square die-cast or spun aluminum reflectors
  • 6 color temperatures: 2400K, 2700K, 3000K, 3500K, 4000K and 5000K CCT
  • CRI: 80, 90 or 97; D2W™ option from 3000K to 1850K
  • W2N Tunable White 2700K-6500K or 2000K-5000K
  • Lumens: 1,000-6,000; 0-10V dimming down to 1%
  • WaveLinx and DLVP connected lighting systems compatibility
  • Plaster lathing ring accessory offered for flush reflector transition

Glare-free, even illumination with exceptional performance

The 4" LED square new construction recessed downlight, also available as a lensed wall wash luminaire, is designed with a two-stage system producing smooth distribution with excellent light control and low aperture brightness. Adjustable collar adjusts for up to 2" thick ceilings and rotates+/- 7.5°. Available with die-cast or spun aluminum reflectors with light output of up to 6,000 lumen. A standard 0-10V driver dims to 1% and a multitude of optional drivers are available.

Ideal for these spaces:
Commercial Downlight
Healthcare
Retail
Education
Hospitality
Residential
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High-performing optical system

Taking a total systems approach, Portfolio LED downlight components are specifically engineered for the latest in LED technology, ensuring optimal luminaire efficacy and quality performance.
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VividTune fine-tuning of light

Whether you’re looking to optimize productivity or simply add dramatic flair, VividTune's tunable white technology allows you to adjust the color temperature from warm white to cool white, creating an environment that fosters productivity and concentration.
Learn More
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D2W™ Dim-to-warm solution

Bring the warm, dim glow reminiscent of traditional incandescent and halogen sources into your space, for a fraction of the energy consumption, with our Dim-to-Warm solution.

Resources

HALO Commercial, Portfolio LumaWatt Pro Commercial Recessed spec sheet
May 20, 2020
646 KB
Portfolio LDSQ4B - LED 4-inch Square Downlight
Jul 24, 2020
613 KB
Portfolio LDSQ4B - LED 4-inch Square Wall Wash
Jul 24, 2020
584 KB
Portfolio LDSSQ4B Shallow LED 4-inch Square Downlight specification sheet
Jul 24, 2020
631 KB
Configurable Spec Sheets

Portfolio IES and LM79 Files for 3000 Lumen: 2700K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash : 1000 Lumen: 2400K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1000 Lumen: 2700K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1000 Lumen: 3000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1000 Lumen: 3500K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1000 Lumen: 4000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1000 Lumen: 5000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 2400K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 2700K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 3000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 3500K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 4000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 1500 Lumen: 5000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 2400K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 2700K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 3000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 3500K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 4000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 2000 Lumen: 5000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 3000 Lumen: 2400K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 3000 Lumen: 3000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 3000 Lumen: 3500K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 3000 Lumen: 4000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 3000 Lumen: 5000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 2400K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 2700K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 3000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 3500K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 4000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight Wall Wash: 4000 Lumen: 5000K

Portfolio IES and LM79 files for LED: 4-Inch Square Downlight: D2W

Portfolio LDSQ4B / LDSQ6B Installation instructions
May 20, 2020
3 MB
Portfolio LDSQ4B / LDSQ6B Trim Installation instructions
May 20, 2020
4 MB

Portfolio LDSQ4B LED
May 13, 2020
972 KB

Portfolio 4-inch Downlighting VividTune spec sheet
May 13, 2020
214 KB
Portfolio LD4B/LD6B White Tuning wiring diagrams
May 13, 2020
186 KB
Portfolio LED products dimming guide
May 13, 2020
359 KB

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Stock Catalog Numbers
Looking to customize your product? Use Our Configurator Tool
Lamp Type
Mounting
Voltage Rating
Wattage
 
4LBSQ0H
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ0LI
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ0MW
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ1H
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ1LI
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ1MW
 LED (Not Included) Recessed N/A N/A Spec
4LBSQ2H
 LED (Not Included) Recessed Accessory N/A Spec
4LBSQ2LI
 LED (Not Included) Recessed N/A N/A Spec
4LBSQLWW0H
 LED (Not Included) Recessed N/A N/A Spec
4LBSQLWW0LI
 LED (Not Included) Recessed N/A N/A Spec
4LBSQLWW1LI
 LED (Not Included) Recessed N/A N/A Spec
4LBSQLWW1MW
 LED (Not Included) Recessed N/A N/A Spec
4LBSQLWW1WMH
 LED (Not Included) Recessed N/A N/A Spec
LDSQ4B10D010
 LED Recessed 120-277V 11 W at 120 V Spec
LDSQ4B10D010TR
 LED Recessed 120-277V 11 W at 120 V Spec
LDSQ4B15D010
 LED Recessed 120-277V 15.5 W at 120 V Spec
LDSQ4B15D010TR
 LED Recessed 120-277V 15.5 W at 120 V Spec
LDSQ4B20D010
 LED Recessed 120-277V 21.2 W at 120 V Spec
LDSQ4B20D010TR
 LED Recessed 120-277V 21.2 W at 120 V Spec
LDSQ4B30D010
 LED Recessed 120-277V 27.6 W at 120 V Spec
PRSQ4
 Accessory Recessed Accessory N/A Spec
Filter Variations
Catalog Number
Lamp Type
Mounting
Voltage Rating
Wattage
Lamp Type
Mounting
Voltage Rating
Wattage

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