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RAB Lighting

RAB WFRL4R 9W LED 4" Round Edge-Lit Bluetooth Wafer Selectable CCT Baffle Trim

RAB WFRL4R 9W LED 4" Round Edge-Lit Bluetooth Wafer Selectable CCT Baffle Trim

Regular price $51.21
Regular price Sale price $51.21
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Color Temperature

4" Edge-Lit Wafer - Field Adjustable Bluetooth Enabled


This canless wafer has an ultra low profile design making them a flexible solution for both new construction and retrofit applications. With museum quality CRI and Lightcloud Blue-enabled features this is the ideal solution for museums, galleries, residential, and retail applications.

  • Direct connect to the Lightcloud Blue mobile app via Bluetooth; no Gateway or Hub required
  • Use mobile device to configure features for On/Off Control, Dim Level, Color Temperature, Schedules, Scenes, SmartShift and more
  • Tunable White 2700 - 6500K with smooth transition between color temperatures
  • SmartShift technology syncs with local sunrise/sunset for healthier circadian lighting
  • Natural Spectrum technology mimics natural light that renders color accurately
Spec Sheets

Spec Sheet

Installation Instructions

Product Type  Edge-Lit Wafer
Wattage 9W
Lumen 550
Color Temp. Field Adjustable
CRI 90
L70 Lifespan 50,000
Housing Material Metal and Plastic
Finish  White Trim
Style Baffle
LED Edge-lit LED
Beam Angle 110°
Lens Acrylic light guide distributes light evenly and smoothly for general lighting applications
Gaskets Gasket included can achieve restrictive airflow and wet location without any additional gasket or caulk
Mounting Recessed
Remote Driver/Junction Box Stamping formed galvanized steel driver / junction box with captive hinged junction box cover. Recessed CCT Selectable dip-switch. Listed for (6) #12 AWG 90°C splice conductors. 2-in, 2-out plus 2-ground. (4) 1/2" conduit pry-outs. (3) Push in connectors for quick and reliable line voltage connections. Integral mounting facilitates direct mounting to building structure or mounting frame
Additional Info
Lightcloud Blue Lightcloud Blue is a Bluetooth mesh wireless lighting control system that allows you to control RAB's various compatible devices. With RAB's patentpending Rapid Provisioning technology, devices can be quickly and easily commissioned for residential and large commercial applications using the Lightcloud Blue mobile app. Each device in a system can communicate with any other device, eliminating the need for a Gateway or Hub and maximizing the control system's reach. Learn more at
Gateway Required No
Communication Protocol Bluetooth mesh
SmartShift SmartShift is the most advanced - yet easiest to use - circadian lighting system, which syncs white color tuning with the local sunrise and sunset
Up to 60 feet between standard building materials. Building materials such as brick, concrete, and steel construction may require additional Lightcloud Blue devices to extend around an obstruction. Up to 200 feet clear line of sight
Spacing Criteria  Lightcloud Blue devices should be placed within the specified range to communicate within the Bluetooth Mesh network.
Factory Reset Method 1: Delete from App Open the app and access the device settings for the paired device. Be sure that the downlight is online and select 'Delete'. Method 2: Manual Power the downlight off and on 5x consecutively. Do not allow less than 4s to elapse from switching off to on. Do not allow more than 2s to elapse from switching on to off. The downlight will flash 3x, then reset to 100% brightness at default CCT. Method 3: Rapid Reset Tool The Rapid Reset process must be done by a professional electrician qualified by RAB. Reach out to your RAB sales manager to request a Rapid Reset Tool. The tool simply needs to be placed directly on the small Lightcloud Blue logo on the device for 2s or until the lamp/luminaire flashes 3x, then resets to 100% brightness at the default CCT
Safety Listing UL Listed
Environment/Fixture Rating Suitable for use in dry, damp, and wet environments
T24 JA8 Compliant Yes 
Lawful for sale in California Yes
IC Rated Yes
Energy Star Compliant This product is ENERGY STAR® Version 2.2 Certified
Air Tight Not compliant
FCC Complies with Part 15B of the FCC Rules
RoHS Mercury and UV free. RoHS-compliant components
THD ≤20%
Power Factor ≥0.9
Input Voltage 120V
Operating Frequency 60Hz
Operating Temperature -30°C to 40°C
Dimming Yes via the Lightcloud Blue mobile app and devices. This lamp will not operate properly when connected to a standard (incandescent) dimmer or dimming control. Note All values are typical (tolerance +/- 10%)

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