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The technical difficulties of led street lights PDF 打印 E-mail
In addition to the R&D of heat sink, the other important element in an LED streetlight structure is its power supply. Currently, the most popular LED products are DC-driven, thus in the power supply unit, manufacturers have to customize power supply for each type of LED streetlight, and make adjustments in the circuit to comply with each country’s product safety standards. Based on our experience in the LED streetlight projects, the majority of LED streetlight malfunctions are caused by unstable power supply. Hence, the stability of power supply directly affects the extent of LED streetlight’s luminous decay during the first three years.
 
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