400W 3500/4000/5000K
  • 100,000-Hour LED lifespan
  • DLC Premium Listed
  • 0-10V dimming, standard
  • 5-Year, limited warranty
View Technical Specs
Performance
Watts 400/320/260W
Color Temp 3500/4000/5000K
Lumens 38,323-61,016 lm
Efficacy 132.4-173.1 lm/W
Color Accuracy 83-85 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 3.70A/3.00A/2.40A
208V 2.10A/1.70A/1.40A
240V 1.80A/1.50A/1.20A
277V 1.60A/1.30A/1.10A
Input Watts 246.3-414W
Dimensions
Link to Dimension Drawing

Weight: 13.5 lbs

Technical Specifications
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
400W/320W/260W (factory default 400W)
Color temperature selectable by 3500K, 4000K and 5000K (factory default 4000K)
Optical Field Adjustability
Adjustable from standard to aisle lighting optics with a simple rotation of the lens. Choose between 90x90° or 45x110° to get the distribution.
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.
IP Rating
IP20
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.
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.
Performance
Lifespan
100,000-Hour LED lifespan based on IESlm-80 results and TM-21 calculations
Electrical
Driver
Constant Current, Class 1, 120-277V, 50/60 Hz:
400W: 120V: 3.70A, 208V: 2.10A, 240V: 1.80A, 277V: 1.60A
320W: 120V: 3.00A, 208V: 1.70A, 240V: 1.50A, 277V: 1.30A
260W: 120V: 2.40A, 208V: 1.40A, 240V: 1.20A, 277V: 1.00A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
Aux Power Supply
Yes
Dim to Off
Yes
Surge Protection
L/N-PE: 6 kV, L-N: 6 kV
Battery Backup
Battery backup will operate the fixture for 90 minutes if power fails. Wired for 120-277V.
Battery Backup Light Loss Factor
400W: 6%
320W: 8%
260W: 9%
Construction
Cold Weather Starting
The minimum starting temperature is 32°F/0°C
Maximum Ambient Temperature w/Battery Backup
Suitable for use in up to 113°F (45°C)
Lens
Polycarbonate lens
Reflector
Polycarbonate
IK Rating
IK08 Protected against 5 joules of impact. Equivalent to the impact of a 3.75 lbs. (1.7kg) mass dropped from 11.8" (300mm) above the impacted surface.
Housing
Die-cast aluminum
Gaskets
High-temperature silicone
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Comes standard with V-hooks for chain mounting. Accessories available for pendant and surface mounting (purchased separately).
Other
5-Year 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.

Recently Viewed Products

 This is a link to the product RBAY15L/E RBAY15L/E
Linear High Bay 400/320/260W 120-277V 3500/4000/5000K White Battery Backup
 This is a link to the product IVAT3-45LSF730WH/WS2LC IVAT3-45LSF730WH/WS2LC
Ivelot T3 40W 4500L Sf 3000K 70 Cri White 347-480V Dim Ws2 Lc
 This is a link to the product ALED2T360SFNW/D10/480 ALED2T360SFNW/D10/480
Aled360 Type Ii W/ Slipfitter 4000K Led 0-10V Dim 480V White
 This is a link to the product HALV10L935-NL-SA/BL HALV10L935-NL-SA/BL
Architectural 235 Lumens Halv Forward Light 14W 90Cri 3500K Natural Leaves Lens Satin Nickel Finish Bi-Level Control
 This is a link to the product HALVS10L935-FG1-SA/BL HALVS10L935-FG1-SA/BL
Architectural 832 Lumens Halvs Forward & Up/Down Light 14W 90Cri 3500K Frosted Lens With Grill Style 1 Satin Nickel Finish Bi-Level Control
 This is a link to the product C-SWISH2X4/LCBS/MVS/E C-SWISH2X4/LCBS/MVS/E
C-Swish 2X4 36W/30W/20W 3500K/4000K/5000K Lightcloud Blue Microwave Occupancy Sensor W/Battery Backup White
 This is a link to the product RBAY15L/E RBAY15L/E
Linear High Bay 400/320/260W 120-277V 3500/4000/5000K White Battery Backup
 This is a link to the product IVAT3-45LSF730WH/WS2LC IVAT3-45LSF730WH/WS2LC
Ivelot T3 40W 4500L Sf 3000K 70 Cri White 347-480V Dim Ws2 Lc
 This is a link to the product ALED2T360SFNW/D10/480 ALED2T360SFNW/D10/480
Aled360 Type Ii W/ Slipfitter 4000K Led 0-10V Dim 480V White
 This is a link to the product HALV10L935-NL-SA/BL HALV10L935-NL-SA/BL
Architectural 235 Lumens Halv Forward Light 14W 90Cri 3500K Natural Leaves Lens Satin Nickel Finish Bi-Level Control
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