Procedure for Determining Luminaire Efficacy Ratings for Commercial, Non-Residential Downlight Luminaires
Provides a standardized test method for determining the luminaire efficacy rating of incandescent, compact fluorescent and low-wattage high-intensity discharge downlight luminaires.
When rating a fixture in accordance with EPAct 1992, use this standard. For other purposes, see NEMA LE 6, a newer standard for luminaire efficacy that supersedes the LE 5 series.
Published Date: Oct.21.2004
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NEMA LE 5A-1999