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Color: Bronze


Ultra-high efficiency 20 Watt wallpack

Maintains 70% of initial lumens at 100,000 hours

Weatherproof high temperature silicone gaskets

Superior heat sinking with die cast aluminum housing and external fins

Replaces 100W MH

100 up to 277 Volts

5-year warranty

LED Info

  • Watts:
  • Color Temp:
  • Color Accuracy:
  • L70 Lifespan:
  • Lumens:
  • Efficacy:
  • 20W
  • 5000K (Cool)
  • 70 CRI
  • 100,000
  • 1,401
  • 65 LPW

Driver Info

  • Type:
  • 120V:
  • 208V:
  • 240V:
  • 277V:
  • Input Watts:
  • Constant Current
  • 0.19A
  • 0.12A
  • 0.10A
  • 0.08A
  • 22W


Weight: 6.1 lbs

EZ Layout

EZ Layout

Technical Specifications


  • UL Listing:
    Suitable for wet locations. Suitable for mounting within 1.2m (4ft) of the ground.
  • Dark Sky Approved:
    The International Dark Sky Association has approved this product as a full cutoff, fully shielded luminaire.
  • IESNA LM-79 & IESNA LM-80 Testing:
    RAB LED luminaires have been tested by an independent laboratory in accordance with IESNA LM-79 and 80, and have received the Department of Energy "Lighting Facts" label.

LED Characteristics

  • 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 C78.377-2008.


  • Cold Weather Starting:
    The minimum starting temperature is -40°F/-40°C.
  • Ambient Temperature:
    Suitable for use in 50°C (122°F) ambient temperatures.
  • Thermal Management:
    Integral cast aluminum mounting pad and external fins for optimal heat sinking to ensure cool operation with maximum LED life and light output.
  • Housing:
    Precision die cast aluminum housing, lens frame and mounting plate.
  • Two Mounting Options:
    Junction Box with 5 Conduit Entry Points and Threaded Plugs for surface mounting plus Cover Plate for mounting over 4" recessed junction box included with WPLED20.
  • Finish:
    Our environmentally friendly polyester powder coatings are formulated for high-durability and long-lasting color, and contains no VOC or toxic heavy metals.
  • Green Technology:
    RAB LEDs are Mercury, Arsenic and UV free.
  • For use on LEED Buildings:
    IDA Dark Sky Approval means that this fixture can be used to achieve LEED Credits for Light Pollution Reduction.
  • Gaskets:
    High Temperature Silicone.


  • THD:
    7.35% at 120V
  • Driver:
    Automatic Voltage Sensing Driver for 120-277 volts.
  • Driver:
    Constant Current, Class2, 100 -277V, 50/60 Hz, 100 - 240VAC 0.3 - 0.15A, 277VAC 0.15A
  • Surge Protection:


  • Patents:
    The LPACK design is protected under patents in the U.S. Pat. D634873, Canada Pat. 133207, China Pat. ZL201030129137, Taiwan Pat. D139540 and Mexico Pat. 32491
  • 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. See our full warranty here.
  • Equivalency:
    The WPLED20 is Equivalent in delivered lumens to a 150W Metal Halide Wallpack.
  • HID Replacement Range:
    The WPLED20 can be used to replace 100-175W Metal Halide Wallpacks based on delivered lumens.