It has rings when shining it to a white wall, but towards the air outdoor, no spill and no rings, just this narrow beam!
And I just had a golden opportunity to compare them! Fog came down to town so I went out to enjoy it!
TK16 on the left, S2 on the right!
And a little disclosure, the TK16 was on ECO mode on this photo, not in POWER mode. Meaning, the turbo was around 780 lumens and not 1300 lumens 