Half Price Standard Code

Measurement of LEDs
standard by Commission Internationale de L'Eclairage, 03/01/2007

Method of measuring and specifying colour rendering properties of light sources
standard by Commission Internationale de L'Eclairage, 01/01/1995

International Standard Global Solar UV Index
standard by Commission Internationale de L'Eclairage, 01/01/2003

Retroreflection: Definition and measurement
standard by Commission Internationale de L'Eclairage, 01/01/2001

Characterization of the Performance of Illuminance Meters and Luminance Meters
standard by Commission Internationale de L'Eclairage, 05/01/2014

Proceedings of the NPL – CIE UK Conference: Visual Scales, Photometric and Colorimetric Aspects
Conference Proceeding by Commission Internationale de L'Eclairage, 01/01/1997

Daylight
standard by Commission Internationale de L'Eclairage, 01/01/1970

CIE History 1913 – 1988
standard by Commission Internationale de L'Eclairage, 01/01/1990

Guide to the lighting of urban areas
standard by Commission Internationale de L'Eclairage, 01/01/2000

Review of Lighting Quality Measures for Interior Lighting with LED Lighting Systems
standard by Commission Internationale de L'Eclairage, 08/01/2013