该产品采用铸钢外壳,具有结构紧凑,体积小,重量轻,亮度强,安装方便等优点,
可广泛用于煤矿、或非煤矿山井下巷道、峒室、采掘工作面固定照明
The product adopts cast steel shelIt has compact structure,smallvolume
,light weight and strong brightnes,Convenientinstalationand otheradvantages,Ican bewidelyusedin the
fxedightingofundergroundradway, chamber and mining facein coal mine or non coalmine