I want to thank you all for your responses, it will take me a while to go through them all!! Yes agreed that self defense training is a must, but always looking for any advantage that can be had in this crazy world. Thanks again for all your comments and I will read them all carefully, and yes...
Thank you for this in-depth conversation about Lux, Lumens and cd, wow! I started reading all the replies, but did not see my own question, for a smaller size light with good throw, should we look for a aspheric lense to minimize corona (wasted light?) Would this make a big difference in keeping...