The last 3 days are on going.
At Day 105 I shut down the light completely.
It was quite a journey, and there are defintely things to improve, but overall i'm really happy with how the plant developed in that limited space!
2 Days later, it was harvest day...
@Zarayju, Sorry for the late answer, I was not checking here frequently.
I've bought those from Lientec-LED. They also offer a lot of DIY-Sets. Keep in mind to also order some aluminum profiles, as the heat of the LEDs needs to be dissipated.