Signify

Supportive Member:

GOLD

High Tech Campus 44

5656 AE Eindhoven

Netherlands

Phone:

+ 31 651073524

Website:

www.signify.com

CIE Webshop

Welcome to the official CIE Online Standards Store!
(Other distributors are not authorized)

Members receive a 66,7 % discount!
Why not join the NC in your country today?

To the Webshop

Young Lighting Scientists September 21, 2023

NC Turkiye - ATMK - Sustainability in Lighting Webinar

Peter Thorns, CIE Division 3 Director, will present a webinar organized and hosted by the

CIE Tutorial on Urban Lighting Masterplanning

Licht2023

New CIE Governing Board and Division Directors Elected

In January this year the CIE National Committees approved the membership of the next Governing Board (GB...

CIE 251:2023 LED Reference Spectrum for Photometer Calibration

CIE standard illuminant A was introduced in 1932 to represent typical tungsten-filament lighting in colorimetry, and for decades it has been used as a reference spectrum in photometer calibrations.
In 2018, CIE... more

CIE DIS 017-SP2:2023 ILV: International Lighting Vocabulary –Supplement 2: Terms and Definitions for Horticultural Lighting

With the rapid development of the application of optical radiation in the field of plant growth in recent years, different types of stakeholders with different backgrounds are coming together; for example, lighting... more

ISO/CIE 11664-5:2023 Colorimetry — Part 5: CIE 1976 L*u*v* colour space and u’, v’ uniform chromaticity scale diagram

The committee responsible for this document is ISO/TC 274, Light and lighting. This second edition cancels and replaces the first edition (ISO 11664-5:2009), of which it constitutes a minor revision. ISO 11664 consists of the... more

ISO/CIE 23539:2023 Photometry — The CIE system of physical photometry