• 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 3500K/4000K/5000K
Lumens 40,105-59,933 lm
Efficacy 151.4-149.1 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 400/320/260W
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
Equivalent to 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
4.75% at 120V, 6.1% at 277V
Power Factor
99.9% at 120V, 98.% at 277V
Surge Protection
L-N: 6kV
L/N-GND: 6kV
Construction
Cold Weather Starting
The minimum starting temperature is -20°C (-4°F)
Ambient Temperature
Max Power Temp Rating: 50°C (122°F)
Middle Power Temp Rating: 56°C (133°F)
Low Power Temp Rating: 60°C (140°F)
Lens
Polycarbonate lens
Reflector
Polycarbonate
Housing
Die-cast aluminum
Mounting
Comes standard with V-hooks for chain mounting. Accessories available for pendant and surface mounting (purchased separately).
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Sensor Specifications
Remote Control Accessory
Adjust settings using remote control (catalog# MSR1). Only available with 0-10V dimming driver options. Remote control available here.
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.
Note
All values are typical (tolerance +/- 10%)
Buy American Act Compliance
RAB values USA manufacturing! Upon request, RAB may be able to manufacture this product to be compliant with the Buy American Act (BAA). Please contact customer service to request a quote for the product to be made BAA compliant.

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