Originally Posted by
Koyote
Today I got a Cygolite Hypershot 350. I already have a Cygolite, so I know that the hardmount bracket is solid...And the light is obviously bright as hell -- too bright, really. I bought it with a plan to use it on steady, with the intensity dimmed a bit in order to prolong battery life for long rides. Even at about half intensity, it's still brighter than my 100 lumen lights. Nice bonus: good side visibility, too.
Haven't ridden with it yet, but I'm pleased so far.
On a bright sunny day position your bike 50-100yds away from you, then make a decision if it too bright.