NEMA published ANSI C78.376-2014 American National Standard for Electric Lamps—Specifications for the Chromaticity of Fluorescent Lamps. Last published in 2001, revision modifies specifications, and updates and partially harmonizes this ANSI standard with IEC chromaticity color point objectives and chromaticity tolerance in IEC 60081 Annex D. Standard covers objectives and tolerances for chromaticity of fluorescent lamps at their normal 100 hour rating point.