Latest Publications

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
This report summarizes lighting recommendations on lighting and visual environment in interior spaces such as offices, public spaces, and residences for healthy older people (defined as people aged 50 years and older) with normal vision, and people with low vision, and implements guidelines... 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...
The CIE Expert Tutorial and Workshops on Research Methods for Human Factors in Lighting will be a forum...
CIE Division 2 will hold its Annual Meeting and Technical Meetings in Eindhoven, Netherlands. Programme...