I have no clue about your previous lights,,,, and how much DLI they have......
But if you sstart with Quantumboards its like 100 watt per 60 cm tent... in your case 400 Watts of aan quantumboard will do the trick
thats either the Spiderfarmer SF-2000 2 times
Viparsectra XS-2000 2- Times// XS-4000 1 time( superstrong Lights !! perfect
Mars Hydro
you can choose alot of options the FC-Or sp series is great
FC 3000 is enogh because so strong, but you can go higher