The scope of application The light used for zone 1,zone 2 dangerous place,explosive air mixture:lA, IIB,IC,as the illumination of platform boundary light and vessel deck. Products characteristic 1.The shell adopt good quality cast brass alloy materiall,with spraying plastics on surface. 2.The outside tighten screw is stainless steel material. 3.The lampshade has the function of temperature resistance shake up. 4.The ilumination adopt LED,the working life can get up to 50000 hours. 5.The LED starter has stabled components,to assure that the circuit has a long lifetime,and it has the protection for the short circuit and over load, to assure that the LED light work for long term. 6.Approval by ATEX-B,certificate number TA***