3-54: Revision of CIE 16-1970: Daylight

to revise and update publication CIE 16-1970: Daylight in the light of the advances in technology and design since 1970

Chair: Yannick Sutter (FR)

CIE Webshop

Welcome to CIE's Online Standards Store!

To the Webshop

A date with Malaysia - CIE Midterm Meeting, 2021

CIE NC Australia Lighting Research Conference 2020

2019 Joint CIE NC Canada, CIE NC US with the Council for Optical Radiation Measurements (CORM)

Belgium Institute on Illumination - Seminar "Back to Basics"

CIE and ISO New Partnership Agreement Signed

New Partnership Agreement between the CIE and the ISO Signed

To be released later this month! CIE 235:2019 Optical Measurement of LED Modules and Light Engines

LED modules and light engines represent a wide range of very different products with unique physical properties. Thus, they can neither be treated as single LED packages (where measurements refer to a specific junction temperature... more

Position Statement on Non-Visual Effects of Light - Recommending Proper Light at the Proper Time, 2nd edition (October 3, 2019)

For download: CIE Position Statement on Non-Visual Effects of Light - Recommending Proper... more

CIE 234:2019 A Guide to Urban Lighting Masterplanning

The purpose of this publication is to provide guidance about the objectives and underlying principles relating to the lighting aspects of the urban nightscape. It deals with the visual, organizational, environmental, and technical... more

CIE TN 009:2019 The Use of “Accuracy” and Related Terms in the Specifications of Testing and Measurement Equipment

Many measurement instruments have technical specifications and datasheets that say, for example, “Accuracy: 4 %”. This is an inappropriate use of the term “accuracy” because an “accuracy” is not a quantity and cannot be assigned a... more

Search form