Range of application:â Widely used in petroleum mining, oil refining, chemical industry, military industry and other dangerous environment for general lighting and operational lighting;â It could work in Zone 1 and Zone 2 of explosive gas environment;â It could work in Zone 21 and Zone 22 of flammable dust environment;â It could work for T1-T6(T5) of temperature group;â It could work for energy saving renovation projects and maintenance & replacement for difficult places;â It could work for places with high protection requirements and poor wet environment. #WaterTreatment #OilRefinery #CoalMine #PowerGeneration #ChemicalPlants #atex #exprooflight