Originally Posted by
noglider
My Cygolite Hypershot 350 is rated at 350 lumens. I've had people complain it's too bright. I haven't figured out how to dim it. I'm in NYC, a very dense place, i.e. no country roads, so it is brighter than I need.
That does get good reviews:
https://www.paddleroundthepier.com/best-bike-lights/
And adjustable flash speed sounds great.