National Electrical Manufacturers Association(NEMA)
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NEMA C136.32-2012
NEMA C136.32-2012 history
2012NEMA C136.32-2012 For Roadway and Area Lighting Equipment- Enclosed Setback Luminaires and Directional Floodlights
2006NEMA C136.32-2006 For Roadway and Area Lighting Equipment ?Enclosed Setback Luminaires and Directional Floodlights For High-intensity Discharge Lamps