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Description

RAB CRX4 4 in Round Commercial Downlight — 12/16/20W / Selectable CCT / 120-277V

The RAB CRX4 is a 4 in round commercial canless recessed downlight delivering up to 2,245 lumens at 20W with a wide 85° beam angle and 90 CRI. Part of the high-output, field-adjustable CRXLED family, the CRX4 features field-selectable wattage (12/16/20W) and CCT (2700K–5000K) via integrated dipswitches — eliminating the need to stock multiple SKUs. Universal 120-277V input and dual dimming compatibility (0-10V and TRIAC/ELV) make it ideal for commercial, hospitality, and high-end residential applications.

Key Features

  • Field-Selectable Wattage: Choose between 12W, 16W, and 20W via dipswitch on the remote driver/junction box
  • Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K from a single fixture
  • Lumen Output: Up to 2,245 lm (20W / 4000K); 1,858 lm (16W / 4000K); 1,393 lm (12W / 4000K)
  • Wattage Equivalency: 52W CFL equivalent
  • CRI: 90 with R9 > 50 for high color accuracy
  • Beam Angle: 85° ±10% for broad, even illumination
  • Dimming: 0-10V dimmable to 10%; TRIAC/ELV dimmable to 10% at 120V
  • Voltage: 120-277V universal
  • No Housing Required: Canless design with remote driver/junction box — installs directly into ceiling
  • Trim: White smooth splay trim with flange included; matte black, brushed nickel, and bronze color trim overlays sold separately
  • Certifications: ENERGY STAR, Title 24 JA8, ETL/UL listed, RoHS compliant, NEC compliant (Sec. 410.16)
  • Warranty: 5-year no-compromise warranty

Smart & Control Features

The CRX4 dims to 10% on compatible 0-10V dimming systems and on TRIAC/ELV dimming systems at 120V. Wattage and CCT are both field-adjustable via integrated dipswitches on the remote driver/junction box — select from 12W, 16W, or 20W and from 2700K, 3000K, 3500K, 4000K, or 5000K at installation. Compatible emergency driver: DRI-21-EMGR-DC-D10; emergency driver T20.

Construction & Design

The CRX4 features a metal enclosure with a white smooth splay trim and flange and a deep-regress frosted polycarbonate lens for even light distribution and glare reduction. Color trim overlays in matte black, brushed nickel, and bronze are available separately for design flexibility. Weight: 1.3 lbs.

Light Output & Performance

With efficacy up to 118 lm/W (12W @ 4000K), a 90 CRI, R9 > 50, and a wide 85° beam angle, the CRX4 delivers broad, high-quality commercial 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 120-277V with a Constant Current, Class A driver. Dimmable to 10% via 0-10V or TRIAC/ELV systems. The remote driver/junction box installs easily with quick snap-in connectors — no recessed housing needed. Suitable for new construction, remodel, and retrofit. IC rated and airtight certified (ASTM E283). Operating temperature: -4°F to 104°F.

What’s Included

  • RAB CRX4 4 in round commercial downlight (white)
  • Remote driver/junction box
  • Quick snap-in connectors
  • Mounting hardware
  • Compatible accessories: DLPLATE/WFR4/NB/CL 4 in mounting plate with nailer bar and drywall collar; DRI-21-EMGR-DC-D10 emergency driver; color trim overlays in matte black, brushed nickel, bronze (all sold separately)

Specifications

Dimensions

Length/Depth
3.44 in
Width/Diameter
5.5 in
Height
3.44 in
Weight
1.8 lb

Style & Materials

Finish
White,Black,Bronze,Brushed Nickel
Material
Aluminum
Shape
Round

Characteristics & Features

Lamp Color
2700K, 3000K, 3500K, 4000K, 5000K, Selectable CCT
Color Rendering
90 CRI
Delivered Lumens
2000
Beam Angle
90
Dimmable
Yes
Trim
Open
Reflector
Reflector

Electrical Information

Voltage
120-277V
Total Wattage
20W

Item Details

MPN
CRX4
Brand
RAB Lighting
Family
CRX High Output Field Adjustable
UPC
192552037839

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
50,000 Hours
Product Rating
Wet Rated

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.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

Is the RAB CRX4 rated for wet locations?

Yes — the CRX4 is UL listed for wet, damp, and dry locations, making it suitable for bathrooms, covered outdoor areas, and other moisture-prone environments.

How do I select the wattage and CCT on the RAB CRX4?

The CRX4 features integrated dipswitches on the remote driver/junction box — select from 12W, 16W, or 20W and from 2700K, 3000K, 3500K, 4000K, or 5000K at installation without changing the SKU.

What dimming systems are compatible with the RAB CRX4?

Yes — the CRX4 is compatible with both 0-10V dimming (down to 10%) and TRIAC/ELV dimming systems at 120V. See the RAB Dimmer Compatibility List for approved dimmers.

What is the beam angle and lumen output of the RAB CRX4?

The CRX4 delivers up to 2,245 lm at 20W/4000K with a wide 85° (±10%) beam angle and 90 CRI. At 16W, output reaches up to 1,858 lm; at 12W, up to 1,393 lm (both at 4000K).

What accessories are compatible with the RAB CRX4?

The CRX4 is compatible with the DLPLATE/WFR4/NB/CL 4 in mounting plate with nailer bar and drywall collar, the DRI-21-EMGR-DC-D10 emergency driver, and the T20 emergency driver. Interchangeable color trim overlays in matte black, brushed nickel, and bronze are also available separately. Contact Bees Lighting for accessory availability.
LED Wall Pack, 19000 Lumens, 120W, 30K|40K|50K, On/Off Photocell, 120-277V - Bees Lighting

RAB Lighting

RAB Lighting is a leading manufacturer of professional-grade LED lighting, with a reputation built on innovation, performance, and an unwavering commitment to quality. For over 75 years, RAB has engineered durable, energy-efficient fixtures for commercial and industrial applications. From powerful floodlights to high-performance high bays, RAB is the definitive choice for contractors, specifiers, and facility managers who demand superior and reliable lighting solutions.

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Richard & june Jaquish

I recently upgraded to an 8" commercial downlight in my office space, and it's made a noticeable difference. This downlight provides a powerful and efficient lighting solution that's perfect for commercial settings.

J
Jeffrey C.

I highly recommend this 8" commercial downlight to business owners and facility managers seeking a reliable and energy-efficient lighting solution.

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Wanda G.

I recently bought the 3" commercial downlight from Bees Lighting, and I'm really happy with it. It's hard to find a small fixture that delivers such high brightness. Highly recommended!