Cold Weather Starting: Minimum starting temperature is -40°C (-40°F).
Ambient Temperature: Suitable for use in 40°C (104°F) ambient temperatures.
Thermal Management: Superior heat sinking with integrated air-flow fins.
Housing: Precision die-cast aluminum housing and door frame.
Mounting: Pendant provided by others. Threads are 1/2 inch NPS. Stem insertion depth not to exceed 5/8 inch. Lock screw provided on fixture.
Lens: Prismatic polycarbonate lens.
Reflector: Specular vacuum-metallized polycarbonate with ultra-white, 97% reflective optics.
Gaskets: High-temperature silicone.
Finish: Our environmentally friendly polyester powder coatings are formulated for high-durability and long-lasting color, and contains no VOC or toxic heavy metals.
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 C78.377-2011.
Equivalency: The GPLED52 is Equivalent in delivered lumens to 175W Metal Halide.
Green Technology: Mercury and UV Free, and RoHS compliant.
IESNA LM-79 & LM-80 Testing: RAB LED luminaires have been tested by an independent laboratory in accordance with IESNA LM-79 and LM-80, and have received the Department of Energy "Lighting Facts" label.
Patents: The design of GPLED52 is protected by patents pending in US, Canada, China, Taiwan and Mexico.
Country of Origin: Designed by RAB in New Jersey and assembled in the USA by RAB's IBEW Local 3 workers.
Buy American Act Compliant: This product is a COTS item manufactured in the United States, and is compliant with the Buy American Act.
Recovery Act (ARRA) Compliant: This product complies with the 52.225-21 "Required Use of American Iron, Steel, and Manufactured Goods-- Buy American Act-- Construction Materials (October 2010).
Trade Agreements Act Compliant: This product is a COTS item manufactured in the United States, and is compliant with the Trade Agreements Act.
GSA Schedule: Suitable in accordance with FAR Subpart 25.4.
DLC Listed: This product is on the Design Lights Consortium (DLC) Qualified Products List and is eligible for rebates from DLC Member Utilities.