• 50,000-Hour LED lifespan
  • 120-277V standard
  • 0-10V dimming, standard
  • 5-Year, limited warranty
View Technical Specs
Performance
Watts 28/21/14W
Color Temp 3500/4000/5000K
Lumens 2,082-4,135 lm
Efficacy 142.1-151.8 lm/W
Color Accuracy 84-85 CRI
L70 Lifespan 50,000 Hours
Type Constant Current
120V 0.23A/0.18A/0.12A
208V 0.14A/0.10A/0.08A
240V 0.12A/0.09A/0.07A
277V 0.10A/0.08A/0.06A
Input Watts 14.2-28.1W
Dimensions
Link to Dimension Drawing

Weight: 4.8 lbs

Technical Specifications
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
28W/21W/14W (factory default 28W)
Color temperature selectable by 5000K, 4000K and 3500K (factory default 4000K)
Compliance
UL Listed
Suitable for damp locations
IESNA LM-79 & LM-80 Testing
RAB LED luminaires and LED components have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80.
DLC Listed
This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities. Designed to meet DLC 5.1 requirements.
DLC Product Code: S-4FK3ZU (Stairwell and Passageway Luminaires)
DLC Product Code: S-IWX7O9 (Direct Linear Ambient Luminaires)
LED Characteristics
LEDs
Long-life, high-efficacy, discrete, surface-mount LEDs
Color Uniformity
RAB's range of Correlated Color Temperature follows the guidelines of the American National Standard for Specifications for the Chromaticity of Solid State Lighting (SSL) Products, ANSI C78.377-2017.
Color Consistency
4-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color
Construction
Ambient Temperature
Max Power Temp Rating: 50°C (122°F)
Middle Power Temp Rating: 58°C (137°F)
Low Power Temp Rating: 66°C (152°F)
Cold Weather Starting
The minimum starting temperature is -20°C (-4°F)
Lens
Polycarbonate lens
Housing
Sheet metal
Green Technology
Mercury and UV free. RoHS-compliant components.
Finish
Formulated for high durability and long-lasting color
Performance
Lifespan
50,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
Electrical
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
6.99% at 120V, 15.63% at 277V
Power Factor
99.4% at 120V, 97.2% at 277V
Surge Protection
L-N 1KV, L/N-G 2KV
Installation
Mounting
Surface mounting standard. V-Hooks and Chain mounting available (ordered separately, SR VHOOK KIT).
Other
5 Yr Limited Warranty
The RAB 5-year, limited warranty covers light output, driver performance and paint finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.
Accessories
Suspended Mounting Kit: SR VHOOK KIT
Surface Mount Kit: SR JOIN KIT
Lightcloud
Lightcloud Blue Sensor Installed
Lightcloud Blue is a Bluetooth Mesh wireless lighting control system that allows you to control RAB's various compatible devices. With RAB's patented 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.

DLC system - N1XMLOEATBA (Interior); NHCZ2BIA17L (Exterior)

Learn more at www.lightcloud.com.

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