IES Lighting Ready Reference App

September 4 [addtoany]

Free from the IES

The IES Ready Reference App, produced by the Illuminating Engineering Society is now available as a free download.

The App provides:

  • Core lighting knowledge, including values from illuminance tables
  • General knowledge information, assembled from The Lighting Handbook, 10th Editionand IES standards
  • Simple calculator for quick and easy basic lighting and energy and economic calculations
  • Search feature allowing you to find the information you want

Please send questions and comments about the Ready Reference App to