Originally Posted by collim1
I know, I hear it all the time. Battery life is not a concern for my Surefire fore-end as it used about once a year. I have a LED head for it, but prefer the throw of the incandescent, especially outdoors.
600 Lumens of TX-4 will slap your incans silly.
It throws better, has better battery life, by a wide margin. It's like a tiny aircraft landing light.
I find the focus on the stock M500/M900/M3 "milenium" lights to be the worst Surefire has put out.