The New CIE 127 Standard for LED Measurement

Carissa Say and Richard Young

Recently, the CIE has published an updated version of its ubiquitous lighting standard, the CIE 127. Among other things, the new standard refines the technique for measuring total radiant flux and introduces a concept called partial LED flux.

Access to the full text of this article is restricted. In order to view this article please log in.


Add a Comment

comments powered by Disqus