Greetings.
I have read several threads of the forum, about the leds, but the information is very dispersed and in some cases is not conclusive.
I have 3w leds,
Led Grow full spectrum 3.0-3.4V (10) (optional)
blue 450nm DC 3.0-3.4V (10)
Blue 470nm DC 3.2-3.8V (16)
Green 520nm DC 3.2-3.8V (3)...