So who makes a custom 2AA that's over 200 Lumens?
Actually, I find Fenix 2LD Q4 bright enough. But it would be interesting to own the next generation beyond Q5 or something custom.
Would heat be an issue? The L2D can get hot if run on Turbo extensively. Probably not to the point of failure, but they do warn not to use it on Turbo for a long time given high ambient temperature.