7、 相关色温 （ CCT-correlated color temperature） 当光源所发出的光的颜色与黑体在某一温度下辐射的颜色接近时，黑体的温度就称为该光源的相关色温，单位为 K。
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Real lumen output of chip for each correlated color temperature (CCT), flux and efficacy vary with (CCT).
每个相关色温的芯片输出的实际流明；电通量和功率不同于CCT。
The results showed that with the increase in the current drive forward, WLED correlated color temperature (CCT) increases, the luminous efficiency decreases.
实验结果表明，随着正向驱动电流的增加，白光led色温增加，发光效率降低。
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