I'm currently using Vivosun 200se wing light in my 2x4 and am only running 1-2 plants at a time. I also have the Adlite Deep red & blue. Only using the red atm. I was looking at the A/C Ionframe Evo3 or 4, Vivosun VSF3000 or 4500 and finally Mars Hydro FC3000 or 4000 EVO. They all seem similar so I guess I'm looking if anyone has experience with or own any of these. Any suggestions for one over the other, looking for any help/ advice. Or if you think my Vivosun 200 is fine, let me know, please. I also have 2 Vivosun 150's that I could swap out. I was looking at the bar systems because they seem to give a better spread and deeper penetration than the board lights. Finishing my first grow and wondering if this is an area I could improve on. Thanks in advance for your helpful advice/ help & guidance, it's greatly appreciate.