After a light I've let come and have found to be good, I still ordered a. The next light had a slightly baggy switch. The cause was possibly due to the fact that the Light was stored in the on state. In any event, the later improved somewhat. Then I brought it to pass me a third light. This shone a bit darker than the previous ones. They also had internally black spots. I felt I have to return them to have received a copy of Monday in adoption. Now I have brought a new, in the case, however, something similar is broadly acceptable. After four copies that I had in my hand, I must now go out on individual differences and swabs the absolute perfection make. In my case, the bright light and good design is crucial, which is unmatched by any other brand. So 4 stars and is good.