Draft International Standards

ISO/CIE DIS 23539:2021 Photometry – The CIE system of physical photometry

CIE DIS 027:2021 Photometry of road illumination devices, light signalling devices and retroreflective devices for road vehicles.

ISO/CIE DIS 11664-2:2020(E) Colorimetry – Part 2: CIE standard illuminants

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CIE 2023 - 30th Quadrennial Session of the CIE

The 30th Quadrennial Session of the CIE. CIE 2023 will be hosted by CIE NC Slovenia in Ljubljana,...

8th Light Symposium 2022 - LS2022

This is an annoucement for the 8th Lighting Symposium, which is organized in part by The Danish...

LUX EUROPA 2022

Lighting Technology Congress 2022

Celebrating the IDL - NC Turkey webinar on light, health and circadian rhythm

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