本发明特指一种同时具有嵌设筒灯功能和射灯功能的嵌射两用灯。
The invention particularly relates to an embedding and spot double-duty light which has the functions of an embedded barrel light and a spot light.
粉尘防爆照明应急两用灯，21区，22区危险场所。 含有爆炸性或可燃性粉尘环境。
Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in explosive or flammable dust atmosphere.
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