I've only used the CC Drivers. For example, I will take a Meanwell HLG240- 2100mA -B driver (119volts) and parallel 2 or even 3 Vero 29's 38 volts in parallel, then run in series.(row of 3 like you would regular series of 3) All 9 will be roughly 700mA each. That's a nice 240 watt spread with...