450W 4000K (Neutral)



View Technical Specs
Performance
Watts 450W
Color Temp 4000K (Neutral)
Lumens 65,432/53,615/41,329 lm
Efficacy 146.8/152.5/162.9 lm/W
Color Accuracy 82/83/82 CRI
L70 Lifespan 100,000 Hours
Type Constant Current
120V
208V
240V
277V
Input Watts 445.75/351.69/253.69W
Dimensions
Link to Dimension Drawing

Weight: 28.1 lbs

Technical Specifications
Field Adjustability
Power Adjustable
Field adjustable light output in 3 discrete steps:
450/350/250W (factory default 450W)
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-K4RFK5
Electrical
Driver
450W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 3.79A, 208V: 2.19A, 240V: 1.90A, 277V: 1.64A
350W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.94A, 208V: 1.70A, 240V: 1.47A, 277V: 1.27A
250W: Constant Current, Class 1, 120-277V, 50/60Hz, 120V: 2.12A, 208V: 1.22A, 240V: 1.06A, 277V: 0.92A
Dimming Driver
Driver includes wiring for 0-10V dimming systems. Dim as low as 10%.
THD
2.44% at 480V
Power Factor
98.7% at 480V
Photocell
480V Twistlock photocell included. Photocell is only compatible with 480V.
Surge Protection
CM: 10 kV
DM: 6 kV
Shorting Cap
Shorting Cap included for Twistlock Receptacle
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.
Construction
Cold Weather Starting
The minimum starting temperature is -40°F (-40°C)
Maximum Ambient Temperature
Suitable for use in up to 104°F (40°C)
Housing
Precision die-cast aluminum
Lens
Tempered glass
Reflector
Polycarbonate
Tilt Increment
Rotates in 6 degree increments
Effective Projected Area
EPA = 2.4
Finish
Formulated for high durability and long-lasting color
Green Technology
Mercury and UV free. RoHS-compliant components.
Installation
Mounting
Slipfitter with 180° pivot available for mounting on 2 3/8" tenon
Optical
NEMA Type
NEMA Beam Spread 7H x 6V
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.
Performance
Wattage Equivalency
Equivalent to 1,500W Metal Halide

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