太陽能路燈的使用壽命通常約為 5 到 10 年. 鑑於它們包含許多組件, 每個都有不同的壽命, 整體壽命應依實際情況而定.
平均而言, 路燈桿的使用壽命可達 10 年, 太陽能板關於 10-20 年, 周圍LED燈 50,000 小時, and batteries more than 5 年. Considering all components, the combined lifespan is generally about 5-10 年.
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