• Ideal for large spaces
  • 100,000-hour lifespan - virtually maintenance free operation
  • 0-10V driver for variable dimming down to 10%
  • Low-glare design with semi-diffuse lens
View Technical Specs
Performance
Watts 400W
Color Temp 4000K (Neutral)
Lumens 54,821 lm
Efficacy 139.6 lm/W
Color Accuracy 82 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 3.34A
208V 2.01A
240V 1.74A
277V 1.47A
Input Watts 392.8W
Dimensions
Link to Dimension Drawing

Weight: 42.4 lbs

Technical Specifications
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.
Performance
Lifespan
100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
LED Characteristics
LEDs
Long-life, high-efficacy, 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.
Electrical
Driver
Constant Current, Class 2, 120-277V, 50/60Hz, 120V: 3.34A, 208V: 2.01A, 240V: 1.74A, 277V 1.47A
THD
6.36% at 120V, 6.66% at 277V
Power Factor
99.9% at 120V, 94.8% at 277V

Recently Viewed Products

 This is a link to the product RAIL400NW/D10/WS2 RAIL400NW/D10/WS2
High Bay 54821 Lumens Rail 52 Inches 400W 4000K Led 120V-277V 0-10V Dimming 20 Feet Wattstopper Sensor White
 This is a link to the product A19-14-9CCT-DIM A19-14-9CCT-DIM
A19 14W 100Eq Cri90 5Cct Fa Dim E26
 This is a link to the product SLIM22-L-150 SLIM22-L-150
Slim Wall Pack Large 150/125/100/75W 3000K/4000K/5000K Adjustable Optic 0Deg, 15Deg, 30Deg, 45Deg Bronze
 This is a link to the product SR2/MVS/E SR2/MVS/E
Led Strip 2Ft 19/15/11/7/4W 3500/4000/5000/5700/6500K Microwave Occupancy Sensor Sensor Battery Backupery Backup Jbox Adaptor White
 This is a link to the product WPLEDS/E WPLEDS/E
Wall Pack Field Adjustable 13/10/6W 3000K/4000K/5000K Battery Backup Bronze
 This is a link to the product GN1LED13YSSTW GN1LED13YSSTW
Decorative 606 Lumens Gooseneck 13W 3000K 24 Inches Arm Straight Shade Spot 15 Inches White
 This is a link to the product RAIL400NW/D10/WS2 RAIL400NW/D10/WS2
High Bay 54821 Lumens Rail 52 Inches 400W 4000K Led 120V-277V 0-10V Dimming 20 Feet Wattstopper Sensor White
 This is a link to the product A19-14-9CCT-DIM A19-14-9CCT-DIM
A19 14W 100Eq Cri90 5Cct Fa Dim E26
 This is a link to the product SLIM22-L-150 SLIM22-L-150
Slim Wall Pack Large 150/125/100/75W 3000K/4000K/5000K Adjustable Optic 0Deg, 15Deg, 30Deg, 45Deg Bronze
 This is a link to the product SR2/MVS/E SR2/MVS/E
Led Strip 2Ft 19/15/11/7/4W 3500/4000/5000/5700/6500K Microwave Occupancy Sensor Sensor Battery Backupery Backup Jbox Adaptor 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