With the rapid development of oil, chemical, mining and other industries, the use of lighting lamps in production, warehousing, and rescue is becoming more and more extensive, and there are more and more varieties. How to prevent the occurrence of illuminating lamps from accidental explosion in explosive gas dangerous places has become a very important issue. Because lighting fixtures are inevitably produced by real estate or form a hot surface at work. Once they meet the explosive gas mixture at the production or rescue site, they will lead to the occurrence of explosion accidents and directly endanger the lives of citizens and national property safety. Therefore, as a widely used lighting fixture, its explosion -proof technical problems have long aroused people's general attention and high attention. Use an aluminum alloy case, spray plastic on the surface; lighting and emergency use; interior to avoid maintaining nickel -cadmium battery packs, automatically charging under normal power supply, automatic lighting of the accident or power outages Lighting and emergency lighting independence; lighting emergency dual -use lamps, normal lighting and emergency lighting public use of a lamp body with an independent light source.