That, the heart beat of those GTP things
Brutally bright(er) than most other we've tried
There, some trade secrets for y'all. Lookup for knockoff soon lolllll
ps. The Luminoso bezel have already been copied for info (yup, that fast). An exact same copy of those I've designed. Mate Andy found them here on the Chinese ebay site a month ago. Made of plastic tho, same gunmetal style color ($12) lollllll