orbit marine ic led vs ai prime hd

Hello, I have a tank 100x60x60 cm tank and I want to buy LED for my tank which one do you suggest? as from the Subject my budget is for the following: 1 AI Prime HD with the fix mount this covers 24"x24" = 255 USD + 8 USD/lbs shipping to my country or 1 36"-48" Current USA Orbit Marine IC LED...