As one of the important auxiliary tools, the flashlight is widely used in daily life and in the industrial field, especially with the flashlight in the fire, oil, geological exploration, and power industries. After extensive use. R & D personnel gradually discovered the defects of its use, so after years of research and improvement, created an explosion-proof flashlight to meet market demand. Compared with ordinary flashlights, it has better performance and is more suitable for use in these special fields of operation. Faced with various types of explosion-proof flashlights of various types sold on the market, it will be felt for selected consumers. Very headaches, because they are so diverse and the fields they use are very diverse, so they often feel dazzled. I don\'t know how to choose such ancillary equipment? For the flashlights used in different fields, its performance requirements are different. There are some differences in the performance of different types of flashlights sold on the market. It is in order to adapt to the diversified market demand, so there are diversified model designs. . For example, if it is for the rescue team to carry out some special operations such as geological survey, the brightness of the flashlight used and its own protective ability, the length of use has a relatively high requirement, if only the individual is For outdoor use, the first consideration is the portability of the flashlight. It should be considered from the weight and volume which type of flashlight should be purchased. The purchase of the flashlight should be targeted from the consumer\'s own needs. Today Xiaobian introduces how to purchase an explosion-proof flashlight. First of all, the essential difference between an explosion-proof flashlight and an ordinary flashlight is that it has an explosion-proof function and can be used in some special environments. Therefore, in order to exert its explosion-proof effect, it must have an explosion-proof function, and it is qualified on the market. Explosion-proof flashlights must pass the certification of explosion-proof. Everyone must check whether the certification of the product is complete before purchasing. Some manufacturers do sell flashlights without explosion-proof certification as explosion-proof flashlights. If it is a flashlight for outdoor activities and work, it must have lightweight performance, and in order to meet the needs of the working environment, it is necessary to choose a flashlight with high efficiency to provide sufficient brightness and long-term lighting requirements. If it is an explosion-proof flashlight used by some disaster relief teams, it is necessary to choose a better protection performance. This is related to the manufacture of the flashlight casing. The flashlight made of different casing materials has different waterproof performance. The choice of explosion-proof flashlights varies according to the people used and the environment in which they are used. It is most appropriate for consumers to clearly select which flashlights to choose before choosing, and to determine the weight of their own flashlights. What are the requirements for the length of use, and the selection according to the required standards, can quickly narrow down their choices, eliminate the flashlights that are not suitable for them, and analyze the functions of the appropriate models to more efficiently Select the most suitable flashlight among the various explosion-proof flashlights.