Product Description
The RAB WFR34-4B 4" Edge-Lit Wafer34 LED Downlight is a slim, canless recessed lighting solution designed for new construction and remodel applications. Delivering 9W of energy-efficient LED performance with 650 lumens, this round wafer features a baffle trim for reduced glare and a clean architectural appearance. A built-in 5-CCT selectable switch allows you to choose between 2700K, 3000K, 3500K, 4000K, and 5000K, while 90 CRI provides accurate, natural-looking color. Designed for 120V operation with TRIAC/ELV dimming down to 10%, the WFR34-4B installs without a traditional recessed housing and includes a remote driver/junction box for fast installation.
Product Summary
| Manufacturer | RAB Lighting |
| Model | WFR34-4B |
| Fixture Type | Round Edge-Lit Canless LED Wafer |
| Size | 4 Inch |
| Trim Style | Baffle |
| Wattage | 9W |
| Light Output | 650 Lumens |
| Color Temperature | 5-CCT Selectable: 2700K / 3000K / 3500K / 4000K / 5000K |
| CRI | 90 CRI |
| Voltage | 120V |
| Dimming | TRIAC / ELV, Dimmable to 10% |
| Finish | White |
Benefits
- Canless installation: Eliminates the need for a traditional recessed housing, making installation easier in both remodel and new construction projects.
- Five selectable color temperatures: Choose 2700K, 3000K, 3500K, 4000K, or 5000K at installation to match the room and application.
- Baffle trim design: Helps reduce glare while providing a finished, professional recessed-light appearance.
- High-quality color rendering: 90 CRI provides accurate and natural reproduction of interior colors.
- Smooth dimming: Compatible with suitable TRIAC and ELV dimming systems and capable of dimming down to approximately 10%.
- IC rated: Suitable for direct contact with approved air-permeable insulation.
- Wet-location capable: Suitable for installation in dry, damp, and wet environments.
- Remote junction box: Includes a pre-wired remote driver/junction box with quick disconnect for streamlined installation.
- Long LED service life: Rated for approximately 30,000 hours of operation.
Key Features
- 4" round edge-lit LED wafer downlight
- Modern white baffle trim
- 9W LED power consumption
- 40W incandescent wattage equivalency
- 650 lumen rated light output
- 5-CCT field selectable
- 2700K / 3000K / 3500K / 4000K / 5000K
- 90 CRI color accuracy
- R9 greater than 50
- 120V, 60 Hz operation
- TRIAC / ELV dimmable to 10% with compatible controls
- Approximately 110° ±10° beam angle
- Frosted polycarbonate diffuser for smooth, even illumination
- Slim canless construction
- Remote constant-current driver with integrated junction box
- Quick-disconnect fixture connection
- IC rated for direct contact with approved insulation
- Suitable for dry, damp, and wet environments
- UL Listed
- Mercury and UV free
- RoHS compliant
- FCC Part 15 compliant
- Suitable for use in closets in accordance with applicable NEC requirements
- 3-year limited manufacturer warranty
Specifications
| Manufacturer | RAB Lighting |
| Catalog Number | WFR34-4B |
| Product Type | Round Edge-Lit Wafer |
| Size | 4" |
| Shape | Round |
| Trim | Baffle |
| Finish | White |
| Enclosure Material | Plastic + Metal |
| Lens | Frosted Polycarbonate Diffuser |
| Cut-Out Diameter | 4-5/16" (110 mm) |
| Weight | 0.7 lb |
Electrical & Lighting Specifications
| Input Wattage | 9W |
| Wattage Equivalency | 40W Incandescent |
| Lumens | 650 lm |
| Efficacy | 72 lm/W |
| Input Voltage | 120V |
| Operating Frequency | 60 Hz |
| Driver Type | Constant Current |
| Power Factor | 0.9 |
| THD | <20% |
| Dimming | TRIAC / ELV, Down to 10% With Compatible Dimmer |
| Color Temperature | 2700K / 3000K / 3500K / 4000K / 5000K Selectable |
| CRI | 90 |
| R9 | Greater Than 50 |
| Beam Angle | 110° ±10° |
| Rated LED Life | 30,000 Hours |
| Operating Temperature | -4°F to 104°F (-20°C to 40°C) |
Listings & Compliance
| Listing | UL Listed |
| Environment | Dry, Damp & Wet Locations |
| IC Rated | Yes – Suitable for Direct Contact With Approved Insulation |
| California Title 24 | Can Be Used to Conform With Title 24 Part 6 Requirements |
| NEC Closet Compliance | Suitable for Closets per NEC Sec. 410.16 |
| RoHS | Compliant; Mercury and UV Free |
| FCC | Complies With FCC Part 15 |
| Warranty | 3-Year Limited Warranty |
Applications
The RAB WFR34-4B is designed for general recessed lighting in residential and light commercial spaces where a slim, canless fixture is preferred. Typical applications include:
- Kitchens and dining areas
- Living rooms and family rooms
- Bedrooms
- Hallways and corridors
- Bathrooms and other damp or wet-location applications
- Closets
- Offices and conference rooms
- Retail and hospitality spaces
- New construction projects
- Remodel and retrofit installations
- Indoor and suitable outdoor lighting applications
Installation Tips
- Disconnect power first: Turn power off at the electrical panel or fuse box before beginning installation.
- Use the supplied template: The 4" WFR34 requires an approximately 4-5/16" (110 mm) ceiling cutout.
- Prepare the junction box: Open the remote driver box and remove the appropriate knockout before feeding in the supply cable.
- Make proper connections: Connect white to white, black to black, and green to ground in accordance with applicable electrical codes.
- Select the CCT before closing the box: Set the desired 2700K, 3000K, 3500K, 4000K, or 5000K color temperature using the adjustment switch on the driver box.
- Connect the fixture: Place the driver box above the ceiling and connect the wafer using the quick-disconnect cable.
- Secure the wafer: Lift the retention tabs/spring clips and insert the fixture into the opening until the trim sits flush against the ceiling.
- Use a compatible dimmer: For dimming applications, confirm that the installed TRIAC or ELV dimmer is compatible with the fixture.
- Installation should be performed in accordance with all applicable national and local electrical codes.
Frequently Asked Questions
Is the RAB WFR34-4B a canless recessed light?
Yes. The WFR34-4B uses a remote driver/junction box and does not require a traditional recessed can or housing.
What color temperatures can the WFR34-4B produce?
The fixture is field selectable between 2700K, 3000K, 3500K, 4000K, and 5000K. The desired color temperature is selected at the driver box during installation.
Is the WFR34-4B dimmable?
Yes. It is compatible with suitable TRIAC and ELV dimming systems and can dim down to approximately 10% when paired with a compatible dimmer.
What is the difference between the WFR34-4B and the smooth-trim version?
The “B” designation indicates a baffle trim. The baffle design helps reduce glare and provides a more traditional recessed-light appearance.
What size ceiling opening is required?
The installation template specifies a 4-5/16" (110 mm) cutout for the 4" fixture.
Can the WFR34-4B contact insulation?
Yes. The fixture is IC rated and suitable for direct contact with approved air-permeable insulation. RAB specifically states that it should not be installed in direct contact with spray foam insulation.
Can this fixture be used in wet locations?
Yes. RAB lists the WFR34-4B as suitable for indoor and outdoor use in dry, damp, and wet environments.
Does the WFR34-4B have a high CRI?
Yes. The fixture provides 90 CRI color rendering with an R9 value greater than 50 for improved color quality.
What voltage does the WFR34-4B operate on?
The fixture is designed for 120V, 60 Hz operation.
What warranty is included?
RAB provides a 3-year limited warranty covering qualifying light output, driver performance, and paint finish subject to the manufacturer's warranty terms.