RAB WFRX-4D - 4" Edge-Lit Wafer LED Downlight, 8W/10W/12W, 1100 Lumens, Selectable 2700K-5000K CCT, Smooth Trim, 120-277V
RAB WFRX-4D - 4" Edge-Lit Wafer LED Downlight, 8W/10W/12W, 1100 Lumens, Selectable 2700K-5000K CCT, Smooth Trim, 120-277V
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About this item
About this item
- Edge-Lit Technology: Advanced edge-lighting design provides uniform illumination with ultra-slim profile
- High Lumen Output: 1,100 lumens of powerful illumination for superior brightness
- Selectable Color Temperature: Choose from 5 color temperatures (2700K/3000K/3500K/4000K/5000K) for ultimate flexibility
- Universal Voltage Compatibility: Works with 120-277V systems with smooth trim finish
- Dimmable Performance: Adjustable brightness control for flexible lighting management
Shipping & Returns
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).
We process payments securely and do not store credit card information.
Description
Description
RAB WFRX-4D 4" Edge-Lit Wafer LED Downlight
Experience professional-grade illumination with the genuine RAB WFRX-4D edge-lit wafer LED downlight. This versatile 4-inch fixture delivers an impressive 1100 lumens of high-quality light with field-selectable wattage (8W/10W/12W) and color temperature from 2700K to 5000K. Designed for demanding commercial and residential applications with universal 120-277V voltage and tri-mode dimming capability. The ultra-slim wafer design eliminates the need for separate housings, simplifying installation and reducing labor costs.
RAB WFRX-4D Features
- Authentic RAB Quality: Genuine WFRX series with full 5-year manufacturer warranty
- Versatile 4-Inch Design: Ideal for general illumination in commercial and residential spaces
- Field-Adjustable Output: 8W / 10W / 12W (up to 1100 lumens) for flexible installation and energy optimization
- Wafer Design: No separate housing required; installs directly into ceiling for simplified installation
- Smooth Trim: Clean, modern appearance for contemporary commercial and residential installations
- Field-Selectable Color Temperature: Choose 2700K, 3000K, 3500K, 4000K, or 5000K with built-in switch
- Universal Voltage: 120-277V driver for flexible residential and commercial installation
- Tri-Mode Dimming: Compatible with 0-10V, TRIAC, and ELV dimming protocols for flexible control integration
- Wet Location Rated: Suitable for installation in damp or wet environments
- IC Rated: Safe for direct contact with insulation in ceiling cavities
- Superior Color Rendering: 90+ CRI for accurate color representation
- Energy Star Certified: Qualified for utility rebates and energy-efficient project specifications
- Long-Lasting: 50,000-hour rated life (L70) for years of maintenance-free operation
RAB WFRX-4D Edge-Lit Wafer LED Downlight Applications
- Commercial offices, conference rooms, and open workspaces
- Retail showrooms and display areas
- Hospitality lobbies, corridors, and guest rooms
- Healthcare facilities and patient care areas
- Residential living rooms, bedrooms, and kitchens
- Wet or damp locations including bathrooms and covered outdoor areas
- Retrofit and new construction projects
Installation & What's Included
The RAB WFRX-4D is a wafer LED recessed light that installs directly into the ceiling without requiring a separate housing. The ultra-slim wafer profile fits in tight ceiling spaces and shallow plenums. Field-adjustable wattage and CCT switches are accessible after installation, allowing on-site tuning without removing the fixture. Simply install into the ceiling, select your desired wattage (8W/10W/12W) and color temperature with the built-in switches, and connect to 120-277V power. Compatible with 0-10V, TRIAC, and ELV dimming systems for flexible control integration. Wet location rating permits installation in bathrooms and other damp environments.
Compatible Accessories (Sold Separately)
- RAB Wafer Round Color Trims: Optional decorative color trims for enhanced appearance
- Mounting Plate with Nailer Bar: Secure installation base for new construction applications
- Mounting Plate: Installation support for retrofit applications
- LED Emergency Driver 21 Watts: Code-required backup illumination in commercial spaces
Why Choose RAB WFRX Wafer Downlights
RAB Lighting's WFRX edge-lit wafer LED downlight series delivers specification-grade performance for demanding residential and commercial applications. These field-adjustable fixtures eliminate the need for multiple SKUs with on-site wattage and CCT selection for ultimate project flexibility. The family features ultra-slim wafer design for simplified installation, universal voltage for residential and commercial applications, tri-mode dimming compatibility with 0-10V, TRIAC, and ELV control systems, and wet location rating for versatile installation. With Energy Star certification, 90+ CRI, and 50,000-hour rated life, RAB WFRX wafer downlights deliver professional-grade performance trusted by contractors, specifiers, and facility managers nationwide.
Why Buy From Us: As an authorized RAB Lighting dealer, we guarantee 100% genuine products with full manufacturer warranty and expert customer support.
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Frequently Asked Questions
What should I consider when choosing recessed lights?
What should I consider when choosing recessed lights?
When selecting recessed lights, consider the height of your ceiling and the size of your room. Smaller fixtures, like 4-inch and 5-inch models, are perfect for task lighting in kitchens, while 6-inch fixtures are commonly used for general lighting. Larger sizes, such as 8-inch and 10-inch, are ideal for creating a broad wash of light.
What is the difference between can lights and canless recessed lights?
What is the difference between can lights and canless recessed lights?
Can lights are traditional recessed fixtures with a housing can installed above the ceiling. Canless recessed lights are a newer, slimmer option that doesn't require a housing. Canless lights are typically LED, more energy-efficient, and easier to install, especially in tight spaces.
What are the benefits of LED recessed lighting?
What are the benefits of LED recessed lighting?
LED recessed lights offer significant benefits like 1) Energy efficiency: Use up to 75% less energy than incandescent bulbs; 2) Long lifespan: Can last 25,000+ hours; 3) Low heat output: Safer and doesn't affect room temperature; 4) Dimmable options: Many LED recessed lights are compatible with dimmer switches.
Can recessed lights be installed in an existing ceiling?
Can recessed lights be installed in an existing ceiling?
Yes, recessed lights can be retrofitted into existing ceilings. Canless LED options are especially suitable for retrofit projects due to their slim profile and easy installation. However, access to the area above the ceiling (attic or crawl space) may be necessary for wiring.
Are recessed lights energy-efficient?
Are recessed lights energy-efficient?
Yes, especially LED recessed lights. They consume less energy than traditional bulbs and can significantly reduce your electricity bills. Look for ENERGY STAR certified fixtures for maximum efficiency.

