lighting products analysis
Date:2011-09-01 12:34
s to humans tens of thousands of years long process of human life has always been under the sun's natural light, engaged in all production and social activities. Long natural selection and evolution, making the human eye to adapt to the color temperature range is the most natural white color temperature range of the Sun (5500-7500K). The human eye in the color temperature range of dynamic and static object recognition strongest; in this color temperature range, the response of human things, the
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