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
Document ID: 100136
Terms & Conditions
To display, copy and/or download a copy of the document you have requested, NEMA's permission is subject to the following terms and conditions, which you must agree to by clicking on the "I Accept" button below:
- I agree not to alter the publication in any way and agree not to change its electronic format.
- I agree not to sell or offer for sale the publication for a price or any other consideration.
- I agree not to display the publication on a public website or distribute the publication from a public website.
- I acknowledge that the copyright to this document belongs to the National Electrical Manufacturers Association (NEMA), and that said copyright owner may revoke its permission or modify any of the foregoing terms and conditions at any time.
If you choose not to accept these terms and conditions, please exit this page.
NEMA LE 5A-1999