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  The system is composed of integrating sphere, spectroradiometer, electric meter, and computer to determine the spectroradiometric and colorimetric parameters, e.g. spectral power distribution, chromaticity coordinates, correlated color temperature, color rendering index, color tolerance, color difference, luminous flux, current, voltage, wattage, power factor etc.

Standards:

1)    Solid-State_Lighting_Program_Requirements

2)    RLF_Program_Reuirements

3)    Integral_LED_Lamps_Program_Requirements

4)    Decorative_Light_Strings_Program_Requirements

5)    Compact_Flourescent_Lamps_Program_Requirements

6)    GB 17896-1999/GB19043-2003/GB19044-2003/GB19415-2003/GB19573-2004/GB19574-2004/GB-T 17262/GB-T 17263