For semiconductor LED, the control and evaluation of color rendering property is a new subject from its indication, display application to lighting application.

半导体led从指示、显示应用过渡到照明应用，产品的显色性控制和评价是一个新的课题。

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The successful algorithm application must work with each of several different camera systems and varying lighting conditions within each environment.

ENGADGET: NASA announces competition to improve Robonaut's sight

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