Topaz Lighting RDL CCT Selecta...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$13.36
Topaz Lighting RDL CCT Selectable LED Slim Fit Recessed Downlight, 90 CRI

Topaz Lighting RDL CCT Selectable LED Slim Fit Recessed Downlight, 90 CRI

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Model: RDL/4RND/9/5CTS

In Stock (leaves warehouse same day if ordered before 3pm ET)

$13.36
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Topaz Lighting RDL Slim Fit LED Recessed Downlight, 90 CRI

Topaz Lighting's RDL Slim Fit LED Recessed Downlight is a CCT selectable fixture available in 4" and 8" sizes, giving electrical contractors one platform to cover multiple ceiling applications. Every unit offers five field-selectable color temperatures - 2700K, 3000K, 3500K, 4000K, and 5000K - switched on-site with a single on-fixture selector, plus a 90 CRI rating for accurate color rendering. The ultra-low half-inch profile is approved for both IC and non-IC applications, and quick-connect wiring with a remote J-box simplifies installation across new construction and retrofit projects.

Key Features

  • Available Sizes: Offered in 4" and 8" round configurations to fit a range of ceiling openings and room scales.
  • 5-CCT Selectable: Choose from 2700K, 3000K, 3500K, 4000K, or 5000K using a single on-fixture selector switch, right on the job site.
  • High Color Rendering: 90 CRI rating ensures accurate, vibrant color representation for residential and commercial interiors.
  • Ultra-Slim Half-Inch Profile: The low-profile design fits tight ceiling cavities where standard recessed fixtures cannot.
  • IC & Non-IC Rated: Approved for both insulation contact (IC) and non-IC applications, offering broad ceiling compatibility.
  • Easy Installation: Quick-connect wiring and a remote J-box streamline installation, reducing labor time for electricians.
  • Versatile Application Support: Compatible with optional extension cables and frame-in kits for new construction and retrofit projects.

Technical Specifications

  • Product Type: LED Lamp
  • Fixture Size: 4" (also available in 8")
  • Product Wattage: 9W (4" size)
  • Lumens: 540 (4" size)
  • CRI: 90
  • Light Temperature: 2700K, 3000K, 3500K, 4000K, 5000K (Selectable)
  • IC Rating: IC and Non-IC Rated

Typical Applications

  • Residential Living Rooms, Kitchens, and Bedrooms
  • Commercial Office and Retail Lighting
  • New Construction Ceiling Installations
  • Retrofit and Remodel Projects
  • Insulated and Non-Insulated Ceiling Applications
  • Hospitality and Multi-Family Residential Lighting

Why Topaz Lighting?

Topaz Lighting's RDL Slim Fit LED Recessed Downlight combines 90 CRI color accuracy, 5-CCT selectability, and IC-rated construction in a single, versatile platform spanning 4" and 8" sizes. The half-inch slim profile and remote J-box design reflect Topaz Lighting's commitment to practical, installer-friendly solutions for both new construction and retrofit work. Trusted by electrical professionals, Topaz Lighting products are built to deliver reliable, code-compliant performance across residential and commercial projects.

Product Specs

Product Type:
LED Lamp
Product Wattage:
9W
Light Temperature:
2700K, 3000K, 3500K, 4000K, 5000K (Selectable)
Lumens:
540
CRI:
90
Fixture Size:
4"
IC Rating:
IC and Non-IC Rated
Department:
Electrical
Product Group:
Lighting
Product Subgroup:
Recessed Lighting
Product Size:
4" - 8"
Configuration:
CCT Selectable

Topaz Lighting RDL/4RND/9/5CTS – Frequently Asked Questions

1) Will the Topaz Slim Fit LED downlight fit in a shallow ceiling cavity with no room for a can?
That's what the Slim Fit is built for. The housing is a half-inch deep profile, so it goes into ceiling cavities where a standard recessed can will not fit, and the wiring lands in a remote J-box instead of on the fixture itself. Quick-connect wiring makes up the connection. No can required, which is why it works for both new construction and retrofit ceilings.
2) Can the Topaz 4 inch recessed downlight be installed in a ceiling with insulation touching it?
Yes. The 4 inch Slim Fit downlight is approved for both IC (insulation contact) and non-IC applications, so blown-in or batt insulation can sit against it in an attic-side install, and the same fixture can go into an uninsulated commercial plenum ceiling. One SKU covers both conditions, which matters if you're buying for a mixed building.
3) Do I have to order a separate fixture for each color temperature?
No. The Topaz Slim Fit downlight has one selector switch on the fixture that sets 2700K, 3000K, 3500K, 4000K, or 5000K. You pick the temperature at the job site, so a property manager or contractor can stock a single part number and still match warm 2700K in residential units and 4000K or 5000K in corridors, garages, and back-of-house. It also means a mismatched ceiling can be corrected without a return.
4) How much light does a 9W 4 inch LED downlight actually put out, and how many do I need per room?
The 4 inch draws 9W and puts out 540 lumens, at 90 CRI. That is a general ambient-level downlight, not a high-output fixture, so in a kitchen or office you're spacing several across the ceiling rather than relying on one or two. If you want more output per opening, the 8 inch round in the same Slim Fit family runs 18W, part number RDL/8RND/18/5CTS.
5) Will the Topaz 4 inch slim downlight replace an existing 4 inch recessed can?
It goes into a 4 inch aperture, and it is approved for retrofit as well as new work. The difference from what you're pulling out is that the slim housing does not need the can body at all; the driver connection lives in a remote J-box fed by quick-connect wiring. So on a retrofit you're working with the existing opening and making up to the J-box rather than reusing the old can hardware.
6) Is 90 CRI good enough for retail display and hospitality lighting?
90 CRI is the level specifiers usually call for when color accuracy matters, and this downlight carries it. In retail that means merchandise, paint, and fabric read true rather than washed out; in hotel guest rooms and multi-family units it keeps skin tones and finishes looking right. Standard commodity downlights often sit at 80 CRI, so this is a step up in rendering at the same fixture footprint.
7) What do I need to order along with the Topaz Slim Fit downlight for a new construction ceiling?
The fixture ships with quick-connect wiring and its remote J-box. For new construction where you're setting locations before the drywall goes up, add a frame-in kit; those are an option in the Slim Fit line. Extension cables are also available if the J-box has to sit further from the aperture than the standard lead reaches, which comes up in deep joist bays and plenum runs. On a straight retrofit into an existing hole, neither is required.
8) Can I standardize one downlight across apartments, corridors, and offices in the same building?
That is a reasonable use for this one. Because the color temperature is set at install across five steps from 2700K to 5000K, and the fixture is approved for both insulated and non-insulated ceilings, the same part number covers warm residential units, cooler corridors, and commercial office ceilings. For a property manager or MRO buyer that means one line item to stock and one part to hand a tech, with the ceiling condition and the light color both decided in the field.
How fast can I get the Topaz Lighting RDL/4RND/9/5CTS delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Topaz Lighting RDL/4RND/9/5CTS come with a warranty?
Absolutely. The Topaz Lighting RDL/4RND/9/5CTS is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Topaz Lighting RDL/4RND/9/5CTS?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Topaz Lighting RDL/4RND/9/5CTS from ZenSupply?
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