What does color rendering index (CRI) mean? The color rendering index is used to measure the ability of a light source to accurately reproduce a set of 8 standard color patches. It is calculated by a standardized test developed by lighting manufacturers in the mid-20th century. You must not understa
We attended the 17th ASEAN EXPO. We introduced Smart Home products and Selfie Ringlight &Tripod.Many Clients are interested in it.We attended
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