Well, I’ve been reading threads, sometimes I just don’t have the time to answer
But we all know how it is, right? 
Yup, he is responsive and always kind! And…I knew I’d void my warranty by doing this, still I risked as I wanted better tint than the XP-G3 could give (as the Nichias weren’t on sale back then… :person_facepalming: )
Ahah, and no one arrested you for using the blue/red
That’s a great tip, I guess I wouldn’t remember using it in those cases, only in emergeny, if needed.
I normally use only the regular modes and the white led on the side occasionally. Still, it is very useful and handy when needed 
And those would be excellent news, to increase the battery capacity
I hope they cam do it without increasing the flashlight diameter that much. Longer, yes, larger, no! My point!
Well, I’ve eye-measured and the E300s doesn’t use Carclo optics. Its optic is much larger than a Carclo 10511 (taken from the FW3A), as you can see in the photos.

The FW3A (left) and the E300s (right) are at the same height so you can see that the E300s is larger. Also, in the middle photo, you can see that the Carclo optic’s edge has a great margin to meet the edges if the E300s optic, even if it is under the bezel.
My mod was inspired by his and I actually used his tips to open, otherwise I would mess it even more seriously. Zeroair did a great review and provided very useful info on this light, which I appreciate and acknowledged in the review / mod 
The thicker wires will only make it difficult for turning the pill and putting things back together. Maybe some thicker wires than the ones it has originally, but not so thick as the ones I used (20AWG, I guess) is better. So, 22 AWG may be enough, depending on the LEDs you’ll use.
Also, careful if you wanna use XPL-HD leds. I would not advise that due to the mode of the optic. XPl-HI would be ok, though 