This standard specifies the general requirements for the evaluation of color rendering of light sources, the measurement of spectral power distribution of light sources and the calculation of color rendering. This standard is applicable to the evaluation of color rendering of light sources that comply with white light source regulations.
GB/T 5702-2019 history
2019GB/T 5702-2019 Method of measuring the color rendering properties of light sources
2003GB/T 5702-2003 Methods of measuring the color of light sources