The GT Micro doesn't have a driver spring, but what looks like a button contact - I had one 14500 that couldn't make contact, but the button tops I got worked fine (gold VapCell 1000 mAh, EFEST 650's, etc.). In the tailcap it has the double spring we expect.

I got the NW version and doesn't seem to be a well defined hot spot, but maybe because of the small reflector. Tint is nice, maybe a little heavy on yellow in the corona. Seems like a warmer NW, maybe a 5A/5B/5C or so. The 5D's I got look better, but haven't carefully compared them. 5D - comparing the,. looks very much like my 5D's in other lights.

Using a gold Vapcell 1000 mAh BT at 4.20V:

  • on max ramp: 1.93 amps, on turbo: 3.3 amps
  • on max ramp lumens: 586 (TomE) or 516 ANSI, both at start
  • on turbo lumens, start-15 secs: 1020-945 (TomE), or 900-839 ANSI
  • throw on turbo: 53 kcd (460 meters) taken at 5 meters

It's a nice look'n little pocket light. The new higher capacity 14500's are a good match. I got 4 of the gold Vapcell 1000's. I'll re-do the tests on a new EFEST 650 BT to compare.

Update:

Using a new EFEST 14500 flat top from MtnE @4.20V, I got much better results. Should be expected because it's rated up to 6.5 amps, plus flat tops are better:

  • on max ramp: 3.6 2.6 amps, on turbo: 5.0 amps
  • on max ramp lumens: 740 (TomE) or 650 ANSI, both at start
  • on turbo lumens, start-15 secs: 1275-1160 (TomE), or 1125-1020 ANSI
  • throw on turbo: 62 kcd (498 meters) taken at 5 meters

The Micro is still all stock at this point.

The obvious light to directly compare to is the Emisar D1, being they are similar size and similar head diameter. The D1 has the big advantage of an 18650 cell, but for some reason, I'm getting better throw #'s from the Micro, least what I measured back when I first got the D1 in it's stock setup. It should be noted the Micro has a deep reflector, and the diam/depth ratio seems to match exactly to the GT Mini - fairly narrow compared to most other small lights that dont' have the reflector depth this light has. It's an interesting difference, pretty unique for the Micro in such a small light.