Latest Publications

  In April 2018 the CIE 2018 Topical Conference on Smart Lighting took place in Taipei, Chinese Taipei. The CIE Topical Conference series is the successor to the CIE Lighting Quality and Energy Efficiency Conference series, which ran from 2010 to 2016. This first conference focused on Smart... more
Contemporary colour media, to which a self-luminous grey (or more generally, neutral) scale would apply, include light emitting diode (LED) displays and liquid crystal displays (LCD). Every colour-difference calculation has a neutral or achromatic component. In stand-alone mode, this neutral scale... more
  In October 2017 CIE held its Midterm Meeting in Jeju, Republic of Korea. The meetingwas accompanied by a 3-days conference on the subject “Smarter Lighting for BetterLife”. In 5 invited presentations, 57 oral presentations, 49 presented posters, 61posters and 7 workshops experts from all over the... more
This report is a revision and update of CIE 150:2003 Guide on the Limitation of the Effects of Obtrusive Light from Outdoor Lighting Installations. The purpose of this Guide is to help formulate guidelines for assessing the environmental impacts of outdoor lighting and to give recommended limits... more

Latest News and Events

  Preparations are underway for the 29th Session of the CIE, hosted by the CIE National Committee of the...
  In 2015 CIE published CIE S 025, the first international measurement standard for LED lamps, LED...
CIE Division 2 will hold its Annual Meeting and Technical Meetings in Eindhoven, Netherlands. Programme...
  The Division 4 Annual Meeting 2018 will be held before the CIE Workshop on a New Vision of Visibility...