Environment - protection, low power consumption, efficiency of light is high, long life.

产品环保, 功耗小, 光效高, 长寿命.

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So a new method to limit the facula was presented to improve illumination efficiency of light - pipe .

据此,提出了限制光斑进入 方棒 以提高整体照明系统效率的方法.

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How to improve the conversion efficiency of light to electricity becomes the research hotspot.

因此如何进一步提高其光电转换效率成为研究的热点.

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