420W 3000/4000/5000K
  • DLC Premium listed
  • IP65 Rated
  • 100,000-Hour LED lifespan
  • 5-Year, limited warranty
View Technical Specs
Performance
Watts 420/380/340/300W
Color Temp 3000/4000/5000K
Lumens 43,487-64,206 lm
Efficacy 138.5-163.4 lm/W
Color Accuracy 82-84 CRI
L70 Lifespan 100,000 Hours
Type Constant
120V 3.41A
208V 2.00A
240V 1.73A
277V 1.53A
Input Watts 289.5-423.1W
Dimensions
Link to Dimension Drawing

Weight: 32.9 lbs

Technical Specifications
Field Adjustability
Optical Field Adjustability
90°, 75° and 55°
Field Adjustable
Field Adjustable Light Output:
420W/380W/340W/300W (factory default 420W)
Color Temperature Selectable:
3000K, 4000K and 5000K (factory default 4000K)
Compliance
UL Listed
Suitable for wet 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
Ingress protection rating of IP65 for dust and water
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-RKBJ2L
Electrical
Driver
420W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 3.41A, 208V: 2.00A, 240V: 1.73A, 277V: 1.53A

380W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 3.14A, 208V: 1.83A, 240V: 1.60A, 277V: 1.41A

340W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.75A, 208V: 1.65A, 240V: 1.43A, 277V: 1.28A

300W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.44A, 208V: 1.47A, 240V: 1.28A, 277V: 1.14A
Dimming Driver
Driver includes dimming control wiring for 0-10V dimming systems. Requires separate 0-10V DC dimming circuit. Dims down to 10%.
THD
2.57% at 120V, 6.09% at 277V
Power Factor
99.9% at 120V, 94.7% at 277V
Surge Protection
L/N-PE: 2.5kV, L-N: 2.5kV
Photocell
Integrated photocell included with on/off switch
LED Characteristics
LEDs
Long-life, high-efficacy, 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.
Color Consistency
3000K & 5000K: 5-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color
4000K: 7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color
Performance
Lifespan
100,000-Hour LED lifespan based on IES LM-80 results and TM-21 calculations
Wattage Equivalency
420W: Replaces up to 2000W Metal Halide (MH) or 1500W High Pressure Sodium (HPS)

380W: Replaces up to 1500W Metal Halide (MH) or 1000W High Pressure Sodium (HPS)

340W: Replaces up to 1500W Metal Halide (MH) or 1000W High Pressure Sodium (HPS)

300W: Replaces up to 1000W Metal Halide (MH) or 1000W High Pressure Sodium
Construction
Cold Weather Starting
The minimum starting temperature is -30°C (-22°F)
Maximum Ambient Temperature
Suitable for use in up to 50°C (122°F)
Housing
Die-cast aluminum
Lens
Tempered glass
Effective Projected Area
1 Fixture: 1.142 ft²
2 Fixtures at 90°: 2.712 ft²
2 Fixtures at 180°: 2.285 ft²
3 Fixtures at 90°: 3.854 ft²
4 Fixtures at 90°: 3.854 ft²
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Slipfitter with tilt angle in 10° increments. Trunnion kit is included.
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.

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