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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This paper introduces the concept and application of emergency lighting in civil buildings, explores the common problems in the design of emergency lighting and puts forward some feasible suggestions.

该文主要介绍了民用建筑的火灾应急照明的概念及常见的做法，以及在设计中常见的问题与疑点。

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It can use for travel, lighting, grasslands, camping, agriculture and forestry, mountain villa, island, fishing-boat, frontier guard post, emergency lighting and no electricity area.

旅行、家居照明、草原，牧区，野外作业，农林山庄，海岛渔船，边防峭所，应急照明及无电地区。

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And there was no emergency lighting to show the quickest escape route, he added.

BBC: Could Brazil's club fire have been avoided?

These products are used in telecommunications networks, computer-controlled systems, security systems, emergency lighting, electric utilities and switchgear, medical equipment, rail signaling, renewable energy, and military and aviation equipment.

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Many reported stifling temperatures on board the stranded train, with toilets not working and staff struggling to find emergency lighting.

BBC: Delayed passengers arrive at St Pancras