The effect of different wavelengths of light on plant photosynthesis is&nbs...
Explore more >The effect of different wavelengths of light on plant photosynthesis is&nbs...
Explore more >After the explanation in the previous article, we know that long-term exposure to the UVC lamp will affect people, so those...
Explore more >LED ceiling lamp is adsorbed or embedded on the roof ceiling lighting, it is the same as the chandelier, but also the main in...
Explore more >1. High luminous efficiencyThe luminous efficiency of LED itself has reached more than 130Lm /W, so the overall luminous effi...
Explore more >1. When installing the ceiling light in the masonry structure, the embedded bolts should be used, or the expansion bolts...
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