Hi Sara,
New to the forums but I'm glad I found mars hydro and your website.
I have a 5x5 grow tent and I'm looking to squeeze every bit I can out of the tent and grow something gorgeous. I'm not new to growing and have been taught by oldschool growers, Although this led technology is very new to me and I'm excited to try your products out.
I have 2 mediocre lights but I'm returning them so I can buy 4x Mars II 900 lights because the led lights I have don't have enough uv and red light in the spectrum.
Your lights seem to be perfect though.
I'll be planting 4 plants within the tent and I'll have 1 light dedicated for each tent.
What kind of yield should I be expecting from these lights and your personal experience from 4 plants?