39W Field Adjustable
  • Field-adjustable light output (3 discrete steps)
  • White tunable (2 discrete color temperatures)
  • 100,000-Hour LED lifespan
  • 5-Year, No-Compromise Warranty
View Technical Specs
Performance
Watts 39W
Color Temp Field Adjustable
Lumens 3537-5561 lm
Efficacy 116.5-125.5 lm/W
Color Accuracy 83 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 0.33A
208V 0.19A
240V 0.17A
277V 0.14A
Input Watts 28.5-47.1W
Dimensions
Link to Dimension Drawing

Weight: 17.9 lbs

Technical Specifications

Installed with Lightcloud

Lightcloud is a commercial wireless lighting control system fully developed and supported by RAB. It's powerful and flexible, yet easy to use and install.

Learn More
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
2' x 4': 49W/39W/29W (factory default 39W)
Color temperature (selectable by 3500K and 4000K)
Lightcloud
Lightcloud Sensor Installed
Occupancy, vacancy, and closed loop daylight harvesting in one versatile sensor. In addition control any fixture in your Lightcloud integrated/embedded networked lighting luminaire-level control system. LLLC - capable of switching, 0-10Vdimming, power/energy monitoring. Can also be used to extend the range of the Lightcloud mesh network communication protocols.
DLC system - N1XMLOEATBA
Learn more at www.lightcloud.com
Compliance
UL Listed
Suitable for dry and damp locations.
CCEA Compliant
Luminaire Requirements used in Environmental Air Space per the electrical code specification of the City of Chicago
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.
IC Rated
Suitable for direct contact with insulation
Trade Agreements Act Compliant
This product is a product of Cambodia and a "designated country" end product that complies with the Trade Agreements Act
DLC Listed
This product family is listed with the DesignLights Consortium (DLC). Individual SKUs within this family may carry either a DLC Standard or DLC Premium qualification. Please refer to the individual product specification sheet or the DLC Qualified Products List (QPL) at designlights.org to confirm the qualification status of a specific SKU prior to specification or purchase.
Performance
Lifespan
100,000-Hour LED lifespan based on IESlm-80 results and TM-21 calculations
Wattage Equivalency
Equivalent to (3) F32T8 or (3) F28T5
Electrical
Drivers
Class 2, Constant Current, 120-277V, 50/60Hz
29W: 120V: 0.25A, 208V: 0.14A, 240V: 0.12A, 277V: 0.11A
39W: 120V: 0.33A, 208V: 0.19A, 240V: 0.17A, 277V: 0.14A
49W: 120V: 0.41A, 208V: 0.24A, 240V: 0.21A, 277V: 0.18A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
2.93% at 120V, 5.63% at 277V
Power Factor
99.69% at 120V, 95.2% at 277V
Surge Protection
2 kV
LED Characteristics
LEDs
Long-life, high-efficacy, discrete, surface-mount LEDs
Color Stability
LED color temperature is warrantied to Shift no more than 200K in color temperature over a 5-year period
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.
Construction
Operating Temperature
-4°F(-20°C) to 104°F (40°C )
Housing
Galvanized sheet metal
Reflector
Aluminum with high reflectance white finish, optimized for uniform distribution.
Lens
Frosted polystyrene
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Recessed into T-grid ceiling. Surface and recessed mounting kits available for drywall ceilings.
Other
5-Year, No-Compromise Warranty
RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at rablighting.com/warranty.

Recently Viewed Products

 This is a link to the product SA-TB/RGB SA-TB/RGB
Bollard Sage Tile 8W Rgbw 120-277V Matte Bronze
 This is a link to the product IVAT5S-75LSF730WU/WS2 IVAT5S-75LSF730WU/WS2
Area Lights 7366 Lumens Ivat5S Type V Square 67W Slipfitter Mount 70Cri 3000K White 120V-277V 0-10V Dimming 20 Feet Lens Wattstopper Sensor
 This is a link to the product RTLED1X4-29YNW/D10/LC RTLED1X4-29YNW/D10/LC
Panels & Troffers 3846 Lumens Rtled 1X4 29W 3500K 80Cri 0-10V Dimming Lightcloud Controller
 This is a link to the product ALED5T78NW/D10 ALED5T78NW/D10
Area Lights 10127 Lumens Aled Type V 78W 4000K 0-10V Dimming Pole Mount White
 This is a link to the product R9A R9A
Outdoor Accessory 1/2 Plug Arc Bronze
 This is a link to the product X17XFU60 X17XFU60
Floodlights 3891-8372 Lumens X17 Adjustable 60/50/30W Field Adjustable Cct 5000/4000/3000K Knuckle Mount Bronze
 This is a link to the product SA-TB/RGB SA-TB/RGB
Bollard Sage Tile 8W Rgbw 120-277V Matte Bronze
 This is a link to the product IVAT5S-75LSF730WU/WS2 IVAT5S-75LSF730WU/WS2
Area Lights 7366 Lumens Ivat5S Type V Square 67W Slipfitter Mount 70Cri 3000K White 120V-277V 0-10V Dimming 20 Feet Lens Wattstopper Sensor
 This is a link to the product RTLED1X4-29YNW/D10/LC RTLED1X4-29YNW/D10/LC
Panels & Troffers 3846 Lumens Rtled 1X4 29W 3500K 80Cri 0-10V Dimming Lightcloud Controller
 This is a link to the product ALED5T78NW/D10 ALED5T78NW/D10
Area Lights 10127 Lumens Aled Type V 78W 4000K 0-10V Dimming Pole Mount White
Link to Live Chat

Contact us

A RAB support representative will respond soon.

Send a message
Link to Lighting Design

Lighting Design

Our lighting designers can help you create a custom layout.

Request Lighting Layout
Link to DLC qualified products

DesignLights Consortium®

Find DLC qualified products.

Learn More
Link to Where to Buy

Where to Buy

Find a distributor or RAB Sales Representative.

Go to Locator