Originally Posted by jeff-o
Hey, the flashlights finally arrived today, and they are crazy bright! I can illuminate a reflective street sign from 150 feet, and my wife tells me they're blinding from across the street.
Yes! figuring in feet travelled/sec (and say a 2 sec response time). 150-175' is a reasonable throw distance. Esp if you cycle over 20mph.
I'm amazed at what they can do with a simple lens to amplify light!