The next light needed is called the back light. It is placed behind Cornelius (back light set up.)

亮一个需要的灯光称为背灯光。它置于科尼利厄斯身后(背灯光组件。)。

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Long life: As using LED light, it can come up to 50,000 hours. No need to replace the light source all the life to solve the problem of frequent replacement of old light bulb.

寿命长：由于采用LED光源，使用寿命长达5万小时，终身不需要更换光源，解决了老式灯具频繁更换灯泡的问题。

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"The eyes light up and click. It happens -- 'I didn't know you had this.'" Jenny Johnson is the executive director of marketing for the Online Computer Library Center.

VOA: special.2011.07.11

And if we do, in fact, hit it with light to get the electrons off, it will go back to the straight up in position, or if it gets knocked hard enough it does that, too.

而且如果我们这么做，事实上，用光轰击它以逐出电子，它就会在原位置沿直线返回，或者如果它被撞击的足够猛烈,也会出现上述现象。

麻省理工公开课 - 化学原理课程节选

Well, we can continue. On a light-up valentine it means "don't stop, go."

勇往直前吧“

耶鲁公开课 - 文学理论导论课程节选

From the NBA, father Dell Curry now watches his sons Stephen (Golden State) and Seth (Duke) light it up from 3 the way Dad use to in the pros.

FORBES: Oh Brother! Super Bowl XLVII and The Genealogy of Leadership in Sports

Scientology, the word means study of light, study of knowledge, and that's what it is, it takes up all areas of light itself, things that are integral and maxims that are related to life in very existence.

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And when you finger-paint with a kid or you dance and you see their little eyes light up, it's pretty incredible.

CNN: Mendes giving sick children a creative outlet