Ty_Bower said:Lights can't be too small, too bright, too cheap, or run too long. I'd take all four any day of the week.
wasBlinded said:If you are carrying a light that you really don't expect to use, it almost can't be too small. The smaller it is, the more likely you are to carry it.
If you expect to be using the light a fair amount, then ergonomics and runtime come into play, and here a really small light can be much less desireable.