400W Field Adjustable 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 Field Adjustable 3500/4000/5000K
Lumens 39,067-58,737 lm
Efficacy 140.3-160 lm/W
Color Accuracy 82-84 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V 3.42A/2.67A/2.17A
208V 1.92A/1.54A/1.25A
240V 1.67A/1.33A/1.08A
277V 1.45A/1.16A/0.94A
Input Watts 254.8-390.4W
Dimensions
Link to Dimension Drawing

Weight: 17.9 lbs

Technical Specifications
Field Adjustability
Field Adjustable
Field Adjustable Light Output:
400W/320W/260W (factory default 400W)
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.
IP Rating
IP20
DLC Listed
This product is listed by Design Lights Consortium (DLC) as an ultra-efficient premium product that qualifies for the highest tier of rebates from DLC Member Utilities. Designed to meet DLC 5.1 requirements.
DLC Product Code: S-7C523X
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 IES LM-80 results and TM-21 calculations
Wattage Equivalency
1000W Metal Halide
Electrical
Driver
400W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 3.42A, 208V: 1.92A, 240V: 1.67A, 277V 1.45A
320W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.66A, 208V: 1.54A, 240V: 1.33A, 277V 1.16A
260W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.20A, 208V: 1.25A, 240V: 1.08A, 277V 0.94A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
4.86% at 120V, 11.2% at 277V
Power Factor
99.75% at 120V, 93.84% at 277V
Battery Backup
Battery backup will operate the fixture for 90 minutes if power fails. Wired for 120-277V.
Battery Backup Light Loss Factor
0.13
Surge Protection
L-N: 6kV
L/N-GND: 6kV
Construction
Maximum Ambient Temperature
Suitable for use in up to 60°C (140°F)
Lens
Polycarbonate lens
Reflector
Polycarbonate
Housing
Die-cast aluminum
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.

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