I am still using it, it seems it did a good job but now that we have more LED LP.. not so sure.
BTW, have a look at this link:
https://www.youtube.com/watch?v=fNpY...el=VisibleDark
The below images were taken with L-Pro filter:
https://www.astrobin.com/full/q71se7/0/
https://www.astrobin.com/full/350619/0/