LED street light failure
fecha:2011-05-16 11:28
estado:para resolver
pregunta:admin
the accumulation of heat efficiency. And because there are very strong UV outdoors, but also will reduce the life of LED. UV mainly to the aging of epoxy encapsulated play a big role, if the use of silica gel, could be improved. UV aging of phosphors also have some bad effect, but not very serious. However, this method is used to compare the relative effects of the two radiator cooling is more effective. Obviously, the smaller the voltage characteristic left of the radiator, the heat, the better
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