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Description

RAB WFRL4R99FA120WS 4 in Round Smooth Edge-Lit Wafer Downlight — 9W / Selectable CCT / 120V / White

The RAB WFRL4R99FA120WS is a 4 in round edge-lit wafer downlight in white finish with a smooth trim, delivering up to 735 lumens at 9W with a 110° beam angle and 90 CRI. No recessed housing or junction box required. CCT is field-selectable 2700K–5000K via dipswitch with TRIAC/ELV dimming at 120V.

Key Features

  • Round Edge-Lit Slim Profile — White Smooth: Plastic construction; tall spring towers for tool-free installation
  • No Housing or J-Box Required: Mounts directly to ceiling 3/8 in to 5/8 in thick; new construction or retrofit
  • Field-Selectable CCT: Dip-switch adjustable between 2700K, 3000K, 3500K, 4000K, and 5000K; 5 CCTs in 1 SKU
  • Lumen Output: 735 lm (4000K/5000K); 720 lm (3500K); 690 lm (3000K); 650 lm (2700K)
  • Per-CCT Efficacy: 81.7 lm/W (2700K/4000K/5000K); 80 lm/W (3500K); 76.7 lm/W (3000K)
  • Wattage: 9W | 60W incandescent equivalent
  • CRI & Beam: 90 CRI | 110° beam angle
  • Dimming: TRIAC/ELV dimmable to 10% at 120V
  • Voltage: 120V
  • IC Rated & Airtight: Suitable for direct insulation contact; ASTM E283 certified
  • Fixture Rating: Enclosed; wet location rated
  • Certifications: UL Listed, ENERGY STAR, Title 24 JA8, RoHS, FCC Part 15 | NEC closet compliant Sec. 410.16 (A)(1) & (C3)
  • Lifespan: 50,000 hours L70 per IES LM-80 / TM-21
  • Warranty: 5-year no-compromise warranty

Construction & Design

Plastic body with smooth white trim and acrylic light guide lens for even, smooth illumination. IC rated and airtight (ASTM E283); enclosed fixture rated for wet locations. Gasket included for restrictive airflow and wet location use without additional sealing. Ceiling thickness: 3/8 in to 5/8 in.

Light Output & Performance

Up to 735 lm at 81.7 lm/W (4000K/5000K), 110° beam angle, 90 CRI. Field-selectable CCT (2700K–5000K). CCT shift warranted ≤200K over 5 years; <4-step MacAdam Ellipse consistency. 50,000 hrs L70 per IES LM-80/TM-21.

Electrical & Installation

120V Constant Current Class 2 driver (100mA). TRIAC/ELV dimmable to 10%. Tall spring towers install in ceilings 3/8 in to 5/8 in thick; ceiling cutout template included. No housing or J-box required; removable from below ceiling for service. THD ≤20%, PF ≥0.9. Operating temp: -22°F to 104°F (-30°C to 40°C).

What’s Included

  • RAB WFRL4R99FA120WS 4 in round smooth edge-lit wafer downlight (white)
  • Die-formed metal driver/junction box
  • Ceiling cutout template

Specifications

Dimensions

Length/Depth
4.75 in
Width/Diameter
4.75 in
Height
0.5 in
Weight
0.97 lb

Style & Materials

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

Characteristics & Features

Lamp Color
2700K, 3000K, 3500K, 4000K, 5000K, Selectable CCT
Color Rendering
90 CRI
Delivered Lumens
735
Dimmable
Yes
Trim
Ultra Thin
Reflector
None

Electrical Information

Voltage
120V
Total Wattage
9W

Item Details

MPN
WFRL4R99FA120WS
Brand
RAB Lighting
Family
Round CCT-Adjustable Edge-Lit Wafer
UPC
019813682457

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 WFRL4R99FA120WS rated for wet locations?

Yes — the WFRL4R99FA120WS is UL Listed and rated for wet environments, suitable for bathrooms, covered outdoor areas, and similar moisture-prone locations.

What is the beam angle of the RAB WFRL4R99FA120WS?

The WFRL4R99FA120WS has a 110° beam angle. Its edge-lit acrylic light guide distributes light evenly and smoothly for general lighting applications.

Is the RAB WFRL4R99FA120WS dimmable?

Yes — the WFRL4R99FA120WS supports TRIAC and ELV dimming at 120V, dimmable down to 10%. See the RAB Dimmer Compatibility List at rablighting.com for compatible dimmer models.

What is the lumen output of the RAB WFRL4R99FA120WS across CCTs?

The WFRL4R99FA120WS delivers 650 lm at 2700K, 690 lm at 3000K, 720 lm at 3500K, 735 lm at 4000K, and 735 lm at 5000K, all at 9W with 90 CRI and a 110° beam angle.

Can the RAB WFRL4R99FA120WS be installed in a closet?

Yes — the WFRL4R99FA120WS is NEC compliant for use in closets per NEC Sec. 410.16 (A)(1) and 410.16 (C3), making it a code-compliant choice for closet lighting applications.
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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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