Judge the quality of LED lights in solar road studs
As a light source with high luminous efficiency, energy saving, long service life and easy maintenance, the LED light source in Solar Road Stud has been applied in many night scene lighting projects. However, due to the small size, high brightness, and PN junction electrical characteristics of the LED in Solar Road Stud, there are many new problems in the evaluation of the LED light source quality in Road Stud.
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