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LED 節能路燈的定義及其特點

2014-09-17 46

LED 節能路燈的定義及其特點

  LED 路燈(Light Emitting Diode,發光二級管)即半導體照明燈。它是一種基于半導體 PN 結構成的用弱小的電能就能發光的高效固態光源。LED 路燈與慣例高壓鈉燈路燈不一樣的是,大功率 LED 路燈的光源選用低壓直流供電、由 GaN 基功率型藍光 LED 與黃色熒光粉組成的高效白光二極管,具有高效、安全、節能、環保、壽命長、呼應速度快、顯色指數高等獨特長處,可廣泛應用于城市道路照明。

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