I bought the bontrager Ion 700 bike light and have used this. The first reason I bought this light was that this was very beautiful, I still think so. Yest, the bontrager Ion 700 has the sleekest design, so many people in South Korea have fallen with ion 700. But I would not have bought ion 700 if it had not 700 lumens LED bright enough to make riding at night safe. Because of my job, I have to ..