Chronikool
Well-Known Member
Yeah seems to be a lot of confusion around this...i was also confused before Guod came into my life...i was on a path to no where man....660/730 is Pr/pfr,
670-700 is the Emerson effect,
thank you guod and chron
![Razz :-P :-P](/styles/smilies/icon_razz.gif)
Anywayz.... im also currently looking for a 680-690nm supplemental LED....