RAB Trimless Recessed Downlight — 2 in / 3 in / 4 in | Selectable CCT | White & Black
The RAB Trimless Recessed Downlight is a canless, no-housing-required fixture available in 2 in, 3 in, and 4 in aperture sizes, in both round and square profiles, and in white or black finish. The flangeless trimless design sits flush with the ceiling — no visible trim ring — for a seamless, architectural aesthetic ideal for modern residential and commercial interiors. Unlike the gimbal version, this fixture features a fixed recessed mount for clean, unobtrusive general illumination.
Key Features
- Trimless Design: Flangeless aperture with no visible trim ring — sits flush with the ceiling for a clean, high-end finish
- Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K from a single fixture
- Available Sizes: 2 in (9W), 3 in (15W), 4 in (20W) — round and square aperture options
- Available Finishes: White and Black
- 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 (3 in & 4 in), Title 24 JA8, ETL listed, RoHS compliant, NEC compliant (Sec. 410.16)
- Warranty: 5-year no-compromise warranty
Smart & Control Features
All sizes dim 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
Each fixture features a metal enclosure with a clear polycarbonate lens for even, uniform light distribution. The trimless mud-in profile integrates seamlessly into drywall — available in white for a classic ceiling-blending look or black for a bold, contemporary contrast. Fixed recessed mount with smooth trim style and no visible flange.
Light Output & Performance
All fixtures deliver 90 CRI with R9> 50 and a focused 38° beam angle. Output varies by size: 2 in up to 679 lm at 9W, 3 in up to 1,354 lm at 15W, 4 in up to 2,050 lm at 20W. 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
All sizes operate 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 Trimless Recessed Downlight (size and finish per variant selected)
- Remote driver/junction box
- Quick snap-in connectors
- Mounting hardware
- Compatible accessory: DRI-21-EMGR-DC-D10 emergency driver (sold separately)










