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What’s New in ASHRAE/IES 90.1-2013 by Craig Dilouie

The major changes to ASHRAE/IES 90.1 2013’s Section 9 (lighting) include:

  • Adjusted lighting power densities (LPD)
  • More stringent lighting control requirements
  • A new table format for determining lighting power and control requirements in individual spaces

lightingcontrolsassociation.org