RAB R3STLB 3 in Square Trimless Recessed Downlight 15W Selectable CCT Black
Available in stock (100)
About this item
About this item
- Trimless Design: Seamless, flangeless square aperture sits flush with the ceiling — no visible trim ring for a clean, architectural finish in black
- Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K from a single fixture
- 1,280 lm at 15W: Up to 1,280 lumens at 4000K with 90 CRI and a focused 38° beam angle for bright, high-quality illumination
- Wet Rated, IC & Airtight: UL listed for wet locations, IC rated for direct insulation contact, and airtight certified per ASTM E283
- Certified Performance: ENERGY STAR certified, California Title 24 JA8 compliant, ETL listed, RoHS compliant, 50,000-hour L70 lifespan
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Description
Description
RAB R3STLB 3 in Square Trimless Recessed Downlight — 15W / Selectable CCT
The RAB R3STLB is a 3 in square trimless canless recessed downlight in black finish, delivering up to 1,280 lumens at 15W with a 38° beam angle and 90 CRI. Field-selectable from 2700K to 5000K, the flangeless trimless design sits flush with the ceiling — no trim ring, no housing, no compromise on aesthetics. Ideal for general illumination in modern residential and commercial interiors.
Key Features
- Trimless Design: Flangeless square aperture with no visible trim ring — fixture sits flush with the ceiling for a clean, architectural finish in black
- Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K from a single fixture
- Lumen Output: Up to 1,280 lm (4000K) at 15W
- Wattage: 15W (equivalent to 90W incandescent)
- CRI: 90 with R9 > 50 for high color accuracy
- Beam Angle: 38° for focused, directional illumination
- Dimming: TRIAC/ELV dimmable down to 10%
- Voltage: 120V
- No Housing Required: Canless design with remote driver/junction box — installs directly into ceiling
- Certifications: ENERGY STAR, Title 24 JA8, ETL listed, RoHS compliant, NEC compliant (Sec. 410.16)
- Warranty: 5-year no-compromise warranty
Smart & Control Features
The R3STLB dims down to 10% on compatible TRIAC and ELV dimming systems. CCT is field-adjustable via an integrated dip switch — select from 2700K, 3000K, 3500K, 4000K, or 5000K at installation without changing the SKU. Compatible emergency driver: DRI-21-EMGR-DC-D10; emergency driver T20.
Construction & Design
The R3STLB features a metal enclosure with a smooth black finish and a clear polycarbonate lens for even, uniform light distribution. The trimless mud-in profile eliminates the traditional flange, integrating seamlessly into drywall for a high-end designer aesthetic. Weight: 1.7 lbs.
Light Output & Performance
With efficacy up to 91 lm/W, a 90 CRI, R9 > 50, and a focused 38° beam angle, the R3STLB delivers bright, high-quality illumination. Color temperature is warranted to shift no more than 200K over five years. Rated lifespan: 50,000 hours L70 per IES LM-70.
Electrical & Installation
Operates on 120V with a Constant Current, Class 2 driver. Dimmable to 10% via TRIAC/ELV systems. The remote driver/junction box installs easily with quick snap-in connectors — no recessed housing needed. Suitable for new construction and retrofit. IC rated and airtight certified (ASTM E283). Operating temperature: -13°F to 104°F.
What’s Included
- RAB R3STLB 3 in square trimless recessed downlight (black)
- Remote driver/junction box
- Quick snap-in connectors
- Mounting hardware
- Compatible accessory: DRI-21-EMGR-DC-D10 emergency driver (sold separately)
Specifications
Specifications
Dimensions
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
Shipping & Returns
Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.
Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.
Frequently Asked Questions
Is the RAB R3STLB rated for wet locations?
Is the RAB R3STLB rated for wet locations?
What does "trimless" mean and how does the R3STLB install?
What does "trimless" mean and how does the R3STLB install?
Is the RAB R3STLB dimmable?
Is the RAB R3STLB dimmable?
What is the beam angle and lumen output of the RAB R3STLB?
What is the beam angle and lumen output of the RAB R3STLB?
What accessories are compatible with the RAB R3STLB?
What accessories are compatible with the RAB R3STLB?
