100G Tank Lighting?

[bstout2014]

I just got a 60x18x24 tank and I would like to set it up as a mixed reef. I currently only have a Current USA 48w 48" fixture, if I get another one, would that be sufficient? Or should I add a couple of 24" T5 fixtures?

 

[Reefing Madness]

I'd add the T5s for good measure.