Something similar to the TK72R but that runs on 18650's or 21700's

[ScaryFatKidGT]

I would like something like the TK72R, 9000lm from 3 leds vs multi LED set ups, but something that runs on 18650's or like 3 21700's....

Same goes for the TK65

I think they need to start making 3 21700 lights vs 4 18650 lights