供应df-4A/4B可携式防爆强光工作灯。*符合GB3936.1-2000爆炸性气体环境用电气设备第一部分：通用要求；GB3836.3-2000爆炸性气体环境用电气设备第三部分：增安型“e”；1974年SOLAS公约2000修正案《国际消防安全系统规则》具有强度高、光照远，寿命长，安全可靠，防湿强和聚碳酸脂外壳防腐蚀能力强灯优点it is conformed to the rules for electrical equipment operated in explosive gas of GB 3836.1-2000, part I:general requirements ; the rules for electrical equipment operated in explosive gas of GB 3836, 3-2000, part III:increased safety “e”; FSS. high intensity far lighting range, long working life, reliable, and damp proof, it is also corrosion-proof thanks to it’s polycarbonate casing.