Description
RAB Ultra Thin WFD4 4 in. Deep Regress Wafer Downlight — 13W / Selectable CCT
The RAB WFD4 is a 4-inch deep regress wafer downlight delivering up to 1,331 lumens using 13W. This fixture offers selectable CCT options (2700K, 3000K, 3500K, 4000K, 5000K) and is wet rated, making it ideal for various environments.
Key Features
- Wattage Equivalency: 100W incandescent
- Input Voltage: 120V
- Beam Angle: 90°
- Color Accuracy: >90 CRI
- Lifespan: 50,000 hours
- Driver: Constant Current, Class 2
- Compliance: ENERGY STAR, RoHS, Title 24 JA8
- Mounting: Remote driver with built-in junction box
- Trim Style: Regressed Smooth
- Operating Temperature: -4°F to 104°F
- Power Factor: ≥0.9
- Flicker: 5%
Construction & Aesthetics
The downlight features a smooth regressed trim style with a white finish. It includes a polycarbonate light diffuser for even light distribution. The aluminum driver and junction box ensure durability.
Electrical & Installation
This fixture operates at 120V and is dimmable down to 10% on compatible TRIAC/ELV systems. It includes a remote driver with a built-in junction box, eliminating the need for traditional housings. Accessories such as mounting plates and driver + battery backup are available.
Light Output & Performance
With up to 1,331 lumens and a 90° beam angle, this downlight provides excellent illumination. It maintains color accuracy with a CRI greater than 90 and offers a lifespan of 50,000 hours.
Typical Applications
- Residential lighting
- Commercial spaces
- Hospitality environments
- Outdoor covered areas
- Wet locations






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