Incandescent light is the least energy efficient lighting.

白炽灯是效能最不好的。

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The other option is fluorescent light which is one of the most efficient lighting sources.

另外一个选择是荧光灯，是高效节能灯的一种。

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Lumi Lime Limited was incorporated to provide energy efficient lighting solution to global customers.

青晓有限公司主要为全球客户提供节能照明解决方案。

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In contrast,a light bulb has much more impact in the use phase, where it's using the energy, and where you can reduce that with more efficient lighting technologies,"

VOA: standard.2009.03.30

He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.

VOA: standard.2009.12.13

Cree makes energy-efficient lighting that can save businesses and consumers a lot of money.

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As efficient lighting technologies, like LEDs, go mainstream they become almost like a new source of green energy.

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