Historical
ANSI C78.377-2015
Electric Lamps - Specifications for the Chromaticity of Solid-state Lighting Products
Specifies the range of chromaticities recommended for general lighting with solid-state lighting (SSL) products and ensures that the white light chromaticities of the products can be communicated to consumers. This standard applies to LED lamps, LED light engines, and LED luminaires for general indoor lighting applications.á
NEMA: National Electrical Manufacturers Association [nema]