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。
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。
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。
Can provide a full range of lighting products, including fluorescent lamps, street lamps, spot lights, emergency lights, garden lights, commercial lighting, industrial lamp, ballast and so on.
可提供全系列照明产品，包括荧灯具、路灯、投光灯、应急灯、庭院灯、商业用灯、工业用灯、镇流器等。
Can provide a full range of lighting products, including fluorescent lamps, street lamps, spot lights, emergency lights, garden lights, commercial lighting, industrial lamp, ballast and so on.
可提供全系列照明产品，包括荧灯具、路灯、投光灯、应急灯、庭院灯、商业用灯、工业用灯、镇流器等。
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