Division 3 News and Events

This Technical Report provides basic measurement principles and practical guidance on spectroradiometry of optical radiation sources in the ultraviolet, visible and near‑infrared regions of the electromagnetic spectrum in... more

CIE 249:2022 Visual Aspects of Time-Modulated Lighting Systems

The fast rate at which solid-state light sources can change their luminous output is one of the main drivers behind the revolution in the lighting industry and applications of lighting. The fast rate of the intensity change... more

CIE 248:2022 The CIE 2016 Colour Appearance Model for Colour Management Systems: CIECAM16

A colour appearance model provides a viewing-condition-specific method for the transformation of the tristimulus values, X, Y, Z, to or from perceptual attribute correlates.
This publication describes a specific colour... more

CIE TN 013:2022 Terms related to Planckian radiation temperature for light sources

There are several terms which describe the Planckian radiation... more

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Division 3 News and Events

August 13, 2018 to August 14, 2018

Copenhagen, Denmark

CIE Expert Tutorial and Workshop on Research Methods for Human Factors in Lighting

June 14, 2019 to June 22, 2019

Washington DC, USA

CIE 2019 29th Quadrennial Session

June 29, 2021

CIE TC 3-59 New TC on the Integration of Daylight and Electric Lighting – Photometric, Colorimetric and Radiometric Requirements for the Spectral Design of Indoor Lighting

April 27, 2022

CIE TC 3-60 TC on Spectral Daylight Characteristics - Southern Hemisphere Data Needed

August 5, 2022

CIE TC 3-61 Call to Participate

Licht2023

Light + Building 2022

9th International Lighting Design Workshop - ILDW

8th Light Symposium 2022 - LS2022

LUX EUROPA 2022