Originally Posted by San Pedro

I don't know, I have a light with a nice beam shape that's low power, and on dark streets it is not enough. The high powered light let's me see way better, and makes me much more visible, however I try to keep it on the low side and only use it on high when on streets with no lights at all or when I will be going downhill fast.

I do wonder why my high powered light doesn't have the same beam pattern as the older light... They're both Cateye...