Is knowledge of lighting necessary?

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Please tell me the basics of lighting I should know prior to the introduction of the LED lighting!


So far, since the LED lighting has no JIS standard, but with no knowledge at all there is a risk that of buying bad products or being misguided by the seller. Just to get the basic knowledge you can understand the description of the manufacturers and dealers, and it will help you think about the lighting plan. In addition to know the basic characteristics of the semiconductor, that will enable you to judge concerning the view of long life.


●Figure of basic characteristics of the light

The light source as to be an infrared or ultraviolet other than the generated visible light may cause a damage of the object.