about 200 grams.
I am not happy, I try to find what went wrong.
whatever. the next will try something else.
Thank you all.
and sorry for the mistakes of language
\
7 WW: 1 pink : 2 red 630
this would be a good choice. But the Chinese do not believe even pink. and they want too much, and many need to build it as we want
https://www.rollitup.org/led-other-lighting/563118-astir-grow-led-panel-project.html
maybe find some answers here.
otherwise expect some good in English to answer you.:-)