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Acuity Brands Offers LED Lighting White Papers

The white papers address four fundamental LED topics: LED Binning, Photometric Measurement, Lumen Depreciation and Color Quality.

  • LED and Binningaddresses the issues associated with binning LEDs, color temperature, chromaticity and ANSI binning standards.
  • LED and 100% Efficiencyprovides information about relative and absolute photometry, photometry standards IESNA LM-79-08, DOE CALiPER program and luminaire efficiency.
  • LED and Lumen Depreciationaddresses service life for LED systems, including life and lumen depreciation and IES Standard LM80.
  • LED and Controlsfeatures details on LED color temperature, color rendering index and color quality scale.

All four white papers can be downloaded at: