I was in a surplus store the other day and they had one of these ancient Surefire single mode light for $65...same price it was two years ago. I remember back then thinking it was a fine self defense piece. Also, about two decades ago, my sister called the police when she heard something walking around on her roof. I was in a nearby house and was looking out the window. The dark shapes of police cars entered the cul-de-sac and, once in place, lights went on everywhere. Brilliant white light lit the entire house and front and back yard. The culprits were immediately identified: several frightened racoons.
I envied the brilliance of the lights back then, but now it appears this power has now been put into fairly small, affordable flashlights. In 1973, I went up the tram at Palm Springs with a few buddies to camp overnight. I brought what I was supposed to bring, but the fellow who was supposed to bring the flashlight didn't produce it until the sun had set and we found ourselves hiking along a path with no light. He pulled it out and it was a "Hardware Special" 2-cell "D" battery chrome plated light with magnets on the side. He flipped the switch and a dim 3-lumen beam tried to make it past the plastic bezel. We were screwed! The batteries were the silver non-alkaline type and the light began to dim within moments.
It was a grim night and finding a place and setting up camp in total darkness will be one of the unpleasant memories I will carry to the grave. Every time I look at my Quark, my Nitecore, Olight, Klarus and Fenix lights, I recall that night and wonder how different it would have been had I had even the least of those lights! I learned then never to rely on someone else to bring a light, knife, firearm or other tool. We had a rough night and as far as I know, they never found the body.:whistle:
But we learned a lot from that outing, not the least of which is to stay home and let the animals have the outdoors!
As technology improves in these lights, I hope manufacturers keep an eye on the lowest level runtimes as well as brightness. Olight has been very disappointing in that regard and it's a reason I don't buy them anymore. I bought a 320-lumen M20 that had an outstanding 695-hour rating on its lowest setting. The brighter "improved" M20s, on the other hand, had lousy runtime ratings on their lowest setting and I was disappointed. Even the Quark 123 tactical one-cell light provides 60 hours of 4 lumens light.
Klarus seems to be on the right track and I like the ST11's design of a 2-part frame, or tube. I would like to see them put a glow-in-the-dark button on the side so it would be easier to access. In the meantime, I've moved the clip around so it points to the button. I know you can blast someone with full power, but I think the strobe effect is more disorienting.
Overlooker, how did you install the filter in your ST11? I checked the filters at Illumination Supply and they're clamp-ons. What filter color did you have on your Klarus (yellow?), and is it permanently installed? I have red and green for my XT11, and if I can get blue for about eleven bucks, I can tie my lights together at Christmas and put them on strobe!
I'd like to get a Nitecore srt7, but the runtimes are disappointing. I do like the UI, however.