Just more fyi, I think the quality of the plastic lens is decent and am expecting roughly the same #'s as a 1504. Not sure if anyone tested a W1 in a 1504 though. The struggle may be focusing - I know with the SBT90.2, it always seems to be a little short, so lengthening the distance from the LED to the lens is tricky. I was able to add an o-ring, or fragments of an o-ring just enough to compensate in both the 1504 and B158. I'm a bit green with modding up lights using the W1, so not sure how the focus and amp issues will go.

Probably a video of it's operation with Anduril would do it justice, between the ramping, blinkie modes, and side switch LED support it will have. Should be my first Narsil/Anduril zoomie. I got other e-switch zoomie hosts but had no time to mod them.