Light and lighting is an important aspect of urban and architectural design. Lighting education is responsible for the popularization of the specialist knowledge.

光与照明是城市与建筑设计中的一个重要方面，而照明教育则担负着专业知识普及和提高的职责。

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Light pollution is largely the result of bad lighting design, which allows artificial light to shine outward and upward into the sky.

光污染在很大程度是因为照明设计得不好，人造光可以向外和向上照射到天空。

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Furthermore, he used effects to make patterns of shadow and light, rather than using the uniform lighting that was common at the time.

再者，他运用各种特效打造光与影的图案，而不是当时普遍使用的统一的灯光效果。

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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

Homebase says it works "very closely with suppliers and in-store colleagues to ensure that customers are informed about how to reduce light pollution and considerate lighting when they purchase outdoor lighting".

BBC: Light pollution: Is there a solution?

To get through the application process local astronomers conducted a survey to assess the levels of light pollution, and lighting engineers audited the existing external lighting in the national park.

BBC: Brecon Beacons National Park wins dark sky status

Kindle Paperwhite is the most-advanced e-reader ever constructed with 62% more pixels and 25% increased contrast, a patented built-in front light for reading in all lighting conditions, extra-long battery life, and a thin and light design.

ENGADGET: Kindle Fire HD 8.9 ships today, 4G version to follow next week