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Flashlights

Correlated color temperature

色温

At a glance

Short name
CCT
Type
Spec
Written by: FZEDC· Hong Kong

The warmth or coolness of white light, measured in kelvin.

白光的冷暖程度，以开尔文为单位。

Correlated color temperature (CCT) describes whether white light looks warm or cool, in kelvin (K). Lower values such as 3000 K look warm and yellowish; higher values such as 6500 K look cool and bluish.

Neutral white around 4000 to 5000 K is a popular choice for EDC flashlights.

相关色温（CCT）描述白光看起来是暖还是冷，单位是开尔文（K）。3000 K 等较低数值看起来温暖偏黄；6500 K 等较高数值看起来冷而偏蓝。

约 4000 到 5000 K 的中性白光是 EDC 手电筒的热门选择。

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