Don’t be cheap on the most important part of the grow.
I’m sorry but get a light that will actually yield you some good bud man.
Why go through all this effort to make sub par weed?
Your plants depend on you to replicate the sun’s rays as best as possible. Shit rays=shit weed.
Stop looking at lumens and lux and flux capacitors and whatever other measurement you wanna use. PAR is what you’re after. The amount of useable light spectrum by the plant.
I’m telling you. I’m a shit grower at the moment and the only reason I’m getting praise for my “skill” on my diary is because of my HLG Scorpion Diablo. I’m not saying go spend 2k on a light. However I’m saying get yourself set up to be pointed in the right direction.
Just like
@Mrstinky said you’d be better off this the Mars Hydro Ts600.
Honestly through my research COB LED is old outdated tech for grows.
Anyway I don’t know what your goals are but good luck.