Upload & Sell: Off
Yes, that is another option, that I've thought about it.
I will love to have a pack, actually I am saving to buy one, but at this moment, all the money that I have invested on my equipment has left my bank account in red.
I will have to make it work with this for some time, a few months until I get the money for a generator and heads.
As another post says, this dark spot doesn't affect the pictures at all. I just wanted to have my big octa all light up.