short answer: Maybe, they can't be trusted on their spec sheet whatsoever.. what's a lie and what isn't?
so, big IF of assuming they are somewhat accurate:
yeah a 2x2 is the limit of that light for a 12-12 schedule... 12-14" for bloom, assuming it isn't too hot etc.. if you can't get it to 12-14" wihtout issues, that'll reduce how good it is for that area. Their advertised umol/s footprint is including the walls of a tent... so it's ~10-20% elevated beyond what the diodes provide. That's sketchy.
Their specficications get worse.. . I is a 100w fixture, but says it provides 591umol/s... that's utter bullsh%$t. No LED or any light of any kind has an efficacy of 5.91umol/J.. that is simply deplorable to write somethign lie that in an item description.. BWHAHA f%3ing horrible! don't give this company your money, if you want capitalism to work correctly.
https://www.amazon.com/MARS-HYDRO-Spectrum-Hydroponic-Greenhouse/dp/B07VL8FZS1
Also, it doesn't list samsung diodes.. can't assume.. more likely lumileds which aren't as efficient.
I have serious doubts about this light the more i look at it...
It doesn't say LM301, so i am assuming a much lower efficacy.. you probably only have 220-250umol/s from the lamp at the diode... at best...
This will be near the bottom of what is needed for a 12-12 bloom schedule. It'll be much better as a lamp that can run for 18 hours per day -- vege or autoflowers etc (and only be a little better than middle of range sans CO2). running this light for 12 hours per day will flower marijuana, but it wil be at the lowest end of the spectrum as far as yield in a 2x2.
as a starter light it is great.. if you have experience growing, get yourself something better. And, you'll likely save money every month in electricity.. even if a spider farmer light is more expensive up front, it'll be cheaper within a year and you'll get diodes that last longer, run cooler.. save you money over time when you add it up.
not a fan-boy of spiderfarmer. i have concerns about their heat dissipation. QBs aren't as good as strips of LED lined up - QBs create more hotspots and a less even distribution of light. Their specs are more accurate and reasonable.. plus, you can verify with samsung the diode's specs etc etc.. integrity matters.