1 Widely used in oil exploration, oil refining, chemical, military and other hazardous environments and offshore oil platforms, oil tankers and other places for inspection and mobile lighting purposes;
2 Suitable for explosive gas environment zone 1, zone 2;
3 Explosive atmosphere: class ⅡA,ⅡB, ⅡC;
4 Suitable for combustible dust environment in the area 22, 21;
5 Suitable for high protection requirements, damp places.