LED路燈節能省碳的優勢使得各國積極導入LED路燈,透過汰換傳統燈具以期收環保節能之效。然而,先期成本高昂,相較於價格較低廉的傳統燈具,導入昂貴LED路燈燈具是否真的能夠透過電費與維修費用節省,達到整體費用降低,仍未有定論。本研究藉由了解美國LED路燈導入現況,以及參考該國針對LED路燈經濟效益評估分析,建立一個適合台灣的經濟效益評估方式,共同探討LED路燈在實際導入後的真正效益,供我國政府以及相關廠商未來在規劃LED路燈汰換工程時做一參考。 As the awareness for environment protection and energy consevation rises, the energy-efficient LED street light were introduced in many countries to replace the tradional light sources. However, compare to the traditional street lights, the cost of LED st