LDSQ4B LED 4" Square Recessed Downlight

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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

Spec Sheets

Photometrics

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:

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.

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

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 4” Power Modules (EU4B) Configurator Link

Portfolio 4” Square Downlight Housing (LDSQ4B) Configurator Link

Portfolio 4” Trims (4LB) Configurator Link

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

Commercial Downlighting Product Guide

Feb 4, 2021

8 MB

Portfolio Product Selection Guide

Feb 3, 2021

1 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