High quality light: no heat and radiation since there is no ultraviolet ray and infrared ray for the spectrum. It belongs to typical green lighting source.

光线质量高：由于光谱中没有紫外线和红外线，故没有热量，没有辐射，属于典型的绿色照明光源。

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Yet lighting consumes 25% of the world's electricity and wasteful incandescent bulbs give off plenty of heat as well as useful light.

然而在照明消耗了全球25%的电能的今天，白炽灯泡在发光的同时还释放着大量的热量。

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Not only does this reduce overall heat gains inside the building, but it also allows for daylight to filter through windows as needed, minimizing the need for interior lighting and cooling systems.

该百叶系统不仅能起到隔热作用，还能根据需要过滤日照，这样能最大限度地减少室内人工照明和制冷系统的使用。

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One of the main challenges faced by LED lighting manufacturers is dealing with waste heat produced by the bulb.

BBC: LED light bulb to last more than 20 years

Fab 15 will be TSMC's next "green fab" following Fab 12 and Fab 14, incorporating green concepts in energy conservation and pollution control in its design, including a process water conservation rate of 85%, reclamation of rainwater, recirculation and reuse of general exhaust heat, and development of solar power generation and LED lighting applications.

ENGADGET: TSMC begins construction of new $9.3b foundry, wants to sate our constant hunger for chips

Louboutin was planning to heat up some lunch, later on, but he was having trouble lighting an ancient oven.

NEWYORKER: Sole Mate