Explosion Proof Sound and Light Alarm LED Sound and Light Signal Lights Explosion Warning Lamp 100 dB (a) 24 V220V Yueqing Zhaohang Electrical Appliances Co., Ltd. Base Info Model NO.:1 Description Pre:5ea LED Head Lamp Sk-0670 Next:Explosion-Proof Flat Desk Lamp Dust Inner Field Explosion-Proof Metal Halide Lamp Factory Warehouse Lamp 70W150W Bpc8730