Special power supply for stadium and gymnasium field lighting is one of key equipments for field emergency lighting, this installation's key parameter is transfering time.

体育场馆场地照明专用电源装置是场地应急照明关键设备之一，其核心参数是切换时间。

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IDR-LA models are used successfully in machine vision applications requiring dark field lighting for surface inspection, inspection of bottle mouth integrity, code reading, and others.

IDR-LA模型成功地应用于机器视觉应用，要求暗场照明的应用，用于表面检查，瓶口完整性检查，代码阅读检查以及其他应用。

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The problem is known as droop, and it’s not only puzzling the brightest minds in the field, it’s also threatening the future of the electric lighting industry.

这个问题被称作“光衰”，它不仅让业界精英感到无措和迷茫，也威胁着电气照明行业的未来。

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In nineteen thirty-four it was still rare to have lighting in a baseball field.

VOA: special.2009.03.23

By adding Obvius to its list of offerings, Leviton is staking out its position as single-source provider of measurement and verification solutions in the field of lighting and energy management solutions, which include smart metering, energy data information, load management and LEED rating achievement.

FORBES: Leviton Buys Energy-IT Start-Up Obvius

Film-makers have always relied on tools like lighting and depth-of-field to shift the audience's perspective, but the convergence of animation and 3D has made them pay greater attention to detail.

ECONOMIST: Animation takes on a whole new reality

While Phillips designed the Rothko Room, as it came to be known, the artist was directly involved with deciding which walls the color-field paintings should hang on, the kind of lighting and even furniture that should be in the room.

WSJ: A Collaboration of Bees and Man: The Phillips Collection at the Laib Wax Room