作者: Chih-Ming Lai
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摘要: An illumination device is adopted for lighting a road and includes light source, power storage device, solar panel, pervious encapsulant. The source an LED optical element optically coupled to the LED, emitted from redirected one side of by at angle θ in respect surface, wherein, −30°≦θ≦+30°. electrically connected LED. panel converting energy sunlight directly into electricity, converted electricity stored device. are packaged