Latest Publications

This Technical Report has been prepared by CIE Technical Committee 4-15 of Division 4 “Transportation and Exterior Applications" and has been approved by the Board of Administration and by Division 4 of the Commission Internationale de l'Eclairage. This report is a revision and update of CIE... more
This Technical Report has been prepared by CIE Technical Committee 1-81 of Division 1 "Vision and Colour”. It reports on the performance of colour-difference formulae based on the results of experiments to evaluate colour differences visually. The report addresses small colour differences of... more
This International Standard defines spectral sensitivity functions, quantities and metrics to describe the ability of optical radiation to stimulate each of the five photoreceptor types that can contribute, via the melanopsin-containing intrinsically-photosensitive retinal ganglion cells (ipRGCs),... more
This Technical Report has been prepared by CIE Technical Committee 1-85 of Division 1 "Colour and Vision” and has been approved by the Board of Administration as well as by Division 1 of the Commission Internationale de l'Eclairage. This publication provides the recommendations of the CIE... more

Latest News and Events

The National Committe for Lighting in Bulgaria (NCLB) is proud to announce their upcoming event ......
TC 4-58 is preparing a guideline on obtrusive light from colourful and dynamic lighting. For...
We are pleased to announce those who will serve the CIE as Officers of the Commission for the...
The CIE Joint Technical Committee JTC 12 (D1/D2/D8) “The measurement of sparkle and graininess” is...