I don’t know which surefire you are talking about. If you are referring to the American surefire brand mentioned by enthusiasts, it is surefire. This is the best brand in flashlights. It is recognized that the cheapest one is around 400, and the higher one is Not necessarily

In addition to surefire, there are also some other messy fires, ultrafire, supfire, etc. are basically junk goods. Although some like supfire have registered trademarks and are officially said to be genuine, however, Whether the government admits it or not, enthusiasts think it is garbage. It is not enough to register a trademark with the Industrial and Commercial Bureau. Supfire obviously deliberately has something to do with surefire and calls itself American Shenfire. This is a shameless thing about copycats. Many of them Newcomers can't immediately spot the difference between surefire and supfire. At first glance, they think they are the same brand.

If you buy Shenhuo's other fires besides surefire, you don't have to think about it. They are basically junk goods. Of course, there are high-quality products. But it takes a while to find it.

It's hard to say how to tell the authenticity. The best way is to play with the genuine and fake ones and you will be able to tell the difference naturally. It also feels good in my hand, and I can’t tell the difference without comparison