Yes you will love it make sure you can program it
Depends on how much heat your lights generate. You may want to go with a 6" setup to safe side it.
The VIVOSUN VS1000 is for a 2'x2' flowering coverage area so you would need 4 of them for a 4'x4' grow space.
You could squeeze 6 smaller plants in a 4x4.
I’m actually getting a 60”x32”x80 what lights would I need to get to cover the hole tent ?
@nicoman33 That's an odd-sized space. I do have articles with my light recommendations for different size grow spaces. Click this link and then go to the size grow space that you're interested in: