





385 French Collins Road Conway, SC 29526
(843) 347-0408


















The Lightolier by Signify DL4RSLMZ10SCTUW is a versatile 4-inch round LED canless downlight featuring both selectable lumen output and selectable color temperature. Designed for residential, multifamily, hospitality and commercial applications, this Dual Select fixture gives installers the flexibility to choose the desired light output and color temperature at the time of installation.
The DL4RSLMZ10SCTUW provides 540 or 700 selectable lumens and five selectable color temperatures — 2700K, 3000K, 3500K, 4000K or 5000K. This allows a single fixture to accommodate a wide variety of lighting applications, from warm residential environments to crisp commercial spaces.
Designed for universal voltage operation and 0–10V dimming, this model is particularly well suited for commercial projects where 120–277V capability and commercial dimming controls are required. The fixture provides 90+ CRI for excellent color rendering.
The low-profile canless design eliminates the need for a traditional recessed housing and uses a detachable junction box for convenient installation. The fixture is IC/Airseal rated, ENERGY STAR certified, Title 24/JA8 compliant, ETL listed and suitable for damp locations.
• 4-inch round LED canless downlight
• Dual Select – selectable lumens and selectable CCT
• 540 or 700 lumen field-selectable output
• 5CCT selectable – 2700K / 3000K / 3500K / 4000K / 5000K
• Universal voltage operation
• 0–10V dimming
• 90+ CRI for high-quality color rendering
• Low-profile canless design – no traditional recessed housing required
• Detachable junction box for convenient installation
• IC / Airseal rated
• Suitable for damp locations
• ENERGY STAR certified
• Title 24 / JA8 compliant
• ETL listed
• L70 rated life of approximately 50,000 hours
• White finish
• 5-year limited warranty
Brand: Lightolier by Signify
Catalog Number: DL4RSLMZ10SCTUW
Signify Product Number: 911401837884
UPC: 190096131877
Product Type: LED Canless Downlight
Shape: Round
Nominal Size: 4 Inch
Lumen Output: 540 / 700 Lumens Selectable
Wattage: 9W / 11W
CCT: Field Selectable – 5CCT
Color Temperatures: 2700K / 3000K / 3500K / 4000K / 5000K
CRI: 90+
Voltage: Universal Voltage
Dimming: 0–10V
Finish: White
Installation: Canless / Detachable Junction Box
IC Rated: Yes
Airseal: Yes
Location Rating: Damp Location
ENERGY STAR: Certified
Title 24 / JA8: Compliant
ETL Listed: Yes
Rated Life: L70 at approximately 50,000 hours
Warranty: 5-Year Limited Warranty
The DL4RSLMZ10SCTUW allows the installer to select between two lumen levels:
540 Lumens – 9 Watts
700 Lumens – 11 Watts
This field-selectable design allows one SKU to cover multiple lighting requirements and can help contractors, distributors and property managers reduce the number of different fixtures they need to stock.
2700K – Soft / Warm White – Warm, comfortable illumination for bedrooms, living areas, restaurants and hospitality applications.
3000K – Warm White – Clean warm illumination commonly used throughout homes, hotels and apartments.
3500K – Neutral White – Balanced light suitable for both residential and commercial environments.
4000K – Cool / Neutral White – Crisp illumination popular in kitchens, offices and commercial spaces.
5000K – Daylight – Bright white daylight appearance for applications where a cooler, more energetic light is preferred.
Ideal for:
• Residential homes
• Apartments and condominiums
• Multifamily properties
• Hotels and hospitality
• Kitchens
• Living areas
• Hallways
• Offices
• Retail spaces
• Commercial buildings
• New construction
• Remodeling projects
• Property management replacement lighting
The DL4RSLMZ10SCTUW features a low-profile canless design, eliminating the need for a traditional recessed can or housing. A detachable junction box simplifies electrical installation and makes the fixture particularly useful in applications where ceiling space is limited.
The fixture is IC/Airseal rated, allowing appropriate installation in insulated ceiling applications.
What is the DL4RSLMZ10SCTUW?
It is a 4-inch round Lightolier by Signify canless LED downlight featuring selectable lumen output, five selectable color temperatures, universal voltage operation and 0–10V dimming.
How many lumens does DL4RSLMZ10SCTUW produce?
The fixture provides two field-selectable outputs: 540 or 700 lumens.
What wattages can be selected?
The fixture operates at approximately 9W at 540 lumens or 11W at 700 lumens.
What color temperatures are available?
The fixture provides five selectable settings: 2700K, 3000K, 3500K, 4000K and 5000K.
Is this fixture dimmable?
Yes. The DL4RSLMZ10SCTUW is designed for 0–10V dimming.
Is this the standard TRIAC dimming version?
No. This Z10 model uses 0–10V dimming. Buyers requiring a standard 120V version should verify the appropriate Lightolier model for their application.
Does it require a recessed can?
No. This is a canless LED downlight and does not require a traditional recessed housing.
Does it include a junction box?
The Dual Select downlight design incorporates a detachable junction box for canless installation.
Is it IC rated?
Yes. The fixture is IC/Airseal rated.
Is DL4RSLMZ10SCTUW wet-location rated?
No. Signify lists this model as suitable for damp locations. It should not be advertised as wet-location rated.
What is the CRI?
The fixture provides 90+ CRI for excellent color rendering.
How long does the LED last?
The fixture has an L70 rated life of approximately 50,000 hours.
Is it ENERGY STAR certified?
Yes.
Is it Title 24 / JA8 compliant?
Yes.
What is the Signify product number?
The Signify product number is 911401837884.
What is the UPC?
The UPC is 190096131877.
Who manufactures DL4RSLMZ10SCTUW?
It is manufactured under the Lightolier brand by Signify.


















The Lightolier by Signify DL4RSLMZ10SCTUW is a versatile 4-inch round LED canless downlight featuring both selectable lumen output and selectable color temperature. Designed for residential, multifamily, hospitality and commercial applications, this Dual Select fixture gives installers the flexibility to choose the desired light output and color temperature at the time of installation.
The DL4RSLMZ10SCTUW provides 540 or 700 selectable lumens and five selectable color temperatures — 2700K, 3000K, 3500K, 4000K or 5000K. This allows a single fixture to accommodate a wide variety of lighting applications, from warm residential environments to crisp commercial spaces.
Designed for universal voltage operation and 0–10V dimming, this model is particularly well suited for commercial projects where 120–277V capability and commercial dimming controls are required. The fixture provides 90+ CRI for excellent color rendering.
The low-profile canless design eliminates the need for a traditional recessed housing and uses a detachable junction box for convenient installation. The fixture is IC/Airseal rated, ENERGY STAR certified, Title 24/JA8 compliant, ETL listed and suitable for damp locations.
• 4-inch round LED canless downlight
• Dual Select – selectable lumens and selectable CCT
• 540 or 700 lumen field-selectable output
• 5CCT selectable – 2700K / 3000K / 3500K / 4000K / 5000K
• Universal voltage operation
• 0–10V dimming
• 90+ CRI for high-quality color rendering
• Low-profile canless design – no traditional recessed housing required
• Detachable junction box for convenient installation
• IC / Airseal rated
• Suitable for damp locations
• ENERGY STAR certified
• Title 24 / JA8 compliant
• ETL listed
• L70 rated life of approximately 50,000 hours
• White finish
• 5-year limited warranty
Brand: Lightolier by Signify
Catalog Number: DL4RSLMZ10SCTUW
Signify Product Number: 911401837884
UPC: 190096131877
Product Type: LED Canless Downlight
Shape: Round
Nominal Size: 4 Inch
Lumen Output: 540 / 700 Lumens Selectable
Wattage: 9W / 11W
CCT: Field Selectable – 5CCT
Color Temperatures: 2700K / 3000K / 3500K / 4000K / 5000K
CRI: 90+
Voltage: Universal Voltage
Dimming: 0–10V
Finish: White
Installation: Canless / Detachable Junction Box
IC Rated: Yes
Airseal: Yes
Location Rating: Damp Location
ENERGY STAR: Certified
Title 24 / JA8: Compliant
ETL Listed: Yes
Rated Life: L70 at approximately 50,000 hours
Warranty: 5-Year Limited Warranty
The DL4RSLMZ10SCTUW allows the installer to select between two lumen levels:
540 Lumens – 9 Watts
700 Lumens – 11 Watts
This field-selectable design allows one SKU to cover multiple lighting requirements and can help contractors, distributors and property managers reduce the number of different fixtures they need to stock.
2700K – Soft / Warm White – Warm, comfortable illumination for bedrooms, living areas, restaurants and hospitality applications.
3000K – Warm White – Clean warm illumination commonly used throughout homes, hotels and apartments.
3500K – Neutral White – Balanced light suitable for both residential and commercial environments.
4000K – Cool / Neutral White – Crisp illumination popular in kitchens, offices and commercial spaces.
5000K – Daylight – Bright white daylight appearance for applications where a cooler, more energetic light is preferred.
Ideal for:
• Residential homes
• Apartments and condominiums
• Multifamily properties
• Hotels and hospitality
• Kitchens
• Living areas
• Hallways
• Offices
• Retail spaces
• Commercial buildings
• New construction
• Remodeling projects
• Property management replacement lighting
The DL4RSLMZ10SCTUW features a low-profile canless design, eliminating the need for a traditional recessed can or housing. A detachable junction box simplifies electrical installation and makes the fixture particularly useful in applications where ceiling space is limited.
The fixture is IC/Airseal rated, allowing appropriate installation in insulated ceiling applications.
What is the DL4RSLMZ10SCTUW?
It is a 4-inch round Lightolier by Signify canless LED downlight featuring selectable lumen output, five selectable color temperatures, universal voltage operation and 0–10V dimming.
How many lumens does DL4RSLMZ10SCTUW produce?
The fixture provides two field-selectable outputs: 540 or 700 lumens.
What wattages can be selected?
The fixture operates at approximately 9W at 540 lumens or 11W at 700 lumens.
What color temperatures are available?
The fixture provides five selectable settings: 2700K, 3000K, 3500K, 4000K and 5000K.
Is this fixture dimmable?
Yes. The DL4RSLMZ10SCTUW is designed for 0–10V dimming.
Is this the standard TRIAC dimming version?
No. This Z10 model uses 0–10V dimming. Buyers requiring a standard 120V version should verify the appropriate Lightolier model for their application.
Does it require a recessed can?
No. This is a canless LED downlight and does not require a traditional recessed housing.
Does it include a junction box?
The Dual Select downlight design incorporates a detachable junction box for canless installation.
Is it IC rated?
Yes. The fixture is IC/Airseal rated.
Is DL4RSLMZ10SCTUW wet-location rated?
No. Signify lists this model as suitable for damp locations. It should not be advertised as wet-location rated.
What is the CRI?
The fixture provides 90+ CRI for excellent color rendering.
How long does the LED last?
The fixture has an L70 rated life of approximately 50,000 hours.
Is it ENERGY STAR certified?
Yes.
Is it Title 24 / JA8 compliant?
Yes.
What is the Signify product number?
The Signify product number is 911401837884.
What is the UPC?
The UPC is 190096131877.
Who manufactures DL4RSLMZ10SCTUW?
It is manufactured under the Lightolier brand by Signify.
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