I don't know what type of terrain you are trying to go over, but I have used the Mini Mag for years it has 15.5 lumen, Lately I have switched to the 3 watt led and I have no idea what the lumens on it are , but it works great and you have your choice of power plus strobe mode. Works for me.

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Some people try to turn back their odometers.
Not me, I want people to know "why" I look this way
I've traveled a long way and some of the roads weren't paved