NEMA Publication offers specifications for SSL chromaticity.
Press Release Summary:
May 18, 2012 - Published by NEMA, ANSI ANSLG C38.377 Specifications for the Chromaticity of Solid State Lighting Products is available in hard or electronic copy. Publication specifies chromaticities recommended for general lighting with SSL products and also gives advise as to white light chromaticities. Information applies to chromaticity standards and definitions and specifications of CRI for LED-based SSL products with control electronics and heat sinks with AC main power or DC voltage power.
Original Press Release
NEMA Publishes ANSI ANSLG C78.377 Specifications for the Chromaticity of Solid State Lighting Products
Press release date: May 16, 2012