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lighting products analysis
fecha:2011-09-01 12:34
sign standards, is based on a low color rendering index of the sodium-driven light source in the context of the development of these standards is nothing wrong with the original. However, to the high color rendering index of the LED for the lighting conditions, this standard becomes too high. Because, in the high color rendering index of the LED light source, to obtain the true image of the object identification and observation of clarity, only far less than the high-pressure sodium illumination

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