Lighting units are explosion proof and not more than 36 volts.
照明设备采用防爆类型并不高于36伏。
This puper expounds explosion-proof property of lighting switches used in underground tunnel working area etc.
论述了用于井下巷道工作面等处照明开关的防爆性。
Outdoor lighting series: Gymnasium lighting, Public places lighting, Festive decorations lighting, Ad decorating lighting, fence lamp, explosion-proof lamps and moisture-proof lamps etc;
户外照明系列：体育馆照明、公共场所照明、节日装饰照明、广告装饰照明、护栏灯、防爆灯、防潮灯等。
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