does anyone know if the srt6 maintains 930 lumens or does it step down after a while? I just bought one and am wondering. it looks and feels beefy enough to handle the heat. also mine doesn't seem to go below 2 or 3 lumens on the low end definitely nowhere near as low as the zebralight sc600 mk2. once it gets down to 2 or 3 lumens it just turns off. if I try and ease it down it starts to flicker. anybody else notice this or do I have a minor defect on this one. I wish the eagletac tx25c2 had the smart ring that would have been the perfect size with perfect output for me at least. of course it did get pretty hot at 960 lumens. guess you can't have everything. also if anybody has any other observations about this light that is welcome, thanks,