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Manufacturer RAB Lighting
Mfg Catalog # PRT55W
North Coast Part # 1161176


  • Ultra-high efficiency
  • Pendant or surface mount
  • Low glare, vandal-resistant polycarbonate lens
  • 20% uplight eliminates "cave effect"
  • 100,000-Hour LED lifespan
  • 5-Year, No-Compromise Warranty



  • Watts: 55W
  • Color Temp: 5000K (Cool)
  • Lumens: 6,352
  • Efficacy: 111 lm/W
  • Color Accuracy: 78 CRI
  • L70 Lifespan: 100,000 hours
  • Type: Constant Current
  • 120V: 0.5A
  • 208V: 0.33A
  • 240V: 0.32A
  • 277V: 0.31A
  • Input Watts: 57.20W


  • Weight: 10.6 lbs


  • UL Listing: 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.
  • DLC Listed: This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities. DLC Product Code: PXH62TJ3


  • Lens: Frosted polycarbonate
  • Gaskets: High-temperature silicone
  • IP Rating: Ingress Protection rating of IP66 for dust and water
  • Ambient Temperature: Suitable For use in 40°C (104°F)
  • Finish: Formulated for high durability and long-lasting color
  • Cold Weather Starting: Minimum starting temperature is -40°C (-40°F)
  • Thermal Management: Superior thermal management with external "Air-Flow" fins
  • Housing: Die-cast aluminum and sheetmetal housing. Polycarbonate is affected by cleaning agents or other liquids containing partial solvents such as low molecular weight aldehydes and ethers, ketones, esters, aromatic hydrocarbons and perchlorinated hydrocarbons.
  • Mounting: Die-cast aluminum backbox with (4) 1/2" conduit openings with plugs. Hinged tether for easy installation and wiring. Also accomodates 1/2" or 3/4" NPS pendants (provided by others).
  • Reflector: Specular polycarbonate
  • Green Technology: Mercury and UV free. RoHS-compliant components.

LED Characteristics

  • LEDs: Long-life, high-efficacy surface mount LEDs
  • Lifespan: 100,000-hour LED lifespan based on IES LM-80 results and TM-21 calculations
  • Color Consistency: 7-step MacAdam Ellipse binning to achieve consistent fixture-to-fixture color
  • Color Stability: LED color temperature is warrantied to shift no more than 200K in CCT over a 5-year period
  • Color Uniformity: RAB's range of CCT (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.


  • Warranty: RAB warrants that our LED products will be free from defects in materials and workmanship for a period of five (5) years from the date of delivery to the end user, including coverage of light output, color stability, driver performance and fixture finish. RAB's warranty is subject to all terms and conditions found at
  • Equivalency: Equivalent to 175W Metal Halide
  • 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.


  • Drivers: Constant Current, Class 2 100V - 277V, 50/60 Hz. THD <20%.
  • THD: 7.9% at 120V, 7.7% at 277V
  • Power Factor: 99.2% at 120V, 97.1% at 277V


GTiN 00019813274607
Finish WHITE
Voltage 120-277 Volt
Applications OUTDOOR
Weight 10.6 lb
Wattage 55 Watt
Color Temperature 5000 K
Color Accuracy 78 CRI
Lumens 6352 lm
Family Brand Name Rab Design Lighting
Lamp Type LED
Amperage 0.31 Amp
Average Rated Life 100,000 hr
Input Wattage 57.20 W
Power Factor 97.1% At 277V,99.2% At 120V
Efficacy 111 LPW
Total Harmonic Distortion 7.7% At 277V,7.9% At 120V
Product UPC 01981327460
Color White

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