Latest Publications
CIE DIS 027:2021 Photometry of road illumination devices, light signalling devices and retroreflective devices for road vehicles.
This Draft International Standard provides requirements to perform reproducible photometric and colorimetric measurements of devices used in road vehicles for road illumination, light-signalling and retroreflection. It also provides advice for reporting the data and lists major equipment,... more CIE x048:2021 Proceedings of the Conference CIE 2021, September 27–29, 2021, hosted by the CIE National Committee (NC) Malaysia online
In October 2021 CIE held a 3-day online conference, CIE 2021, which originally was intended to accompany the CIE 2021 Midterm Meeting. Experts from all over the world presented latest research results and survey lectures in 4 invited presentations, 68 oral presentations, 58 posters and 8 workshops... more CIE 247:2021 Guide for the Gonioradiometric Measurement of Upper Air Ultraviolet Germicidal Irradiation Luminaires
Upper air ultraviolet germicidal irradiation (UVGI), in combination with appropriate room ventilation, is increasingly being used as a method to reduce transmission of airborne infectious diseases such as tuberculosis. UVGI luminaires appropriate for upper room air disinfection are installed above... more
This document provides guidance on methods for computing and communicating colour gamuts for output colour reproduction systems such as printers and displays. Different methods for defining a colour gamut boundary are reported. A procedure for describing the colour gamut of a reproduction system is... more
Latest News and Events
The 30th Quadrennial Session of the CIE. CIE 2023 will be hosted by CIE NC Slovenia in Ljubljana,...
This is an annoucement for the 8th Lighting Symposium, which is organized in part by The Danish...
The 14th International LUX EUROPA Conference will be held in Prague from 20 to 22 September 2022. It...
The International Energy Agency’s Energy Efficient End-use Equipment (IEA 4E) Solid State Lighting...