I am planning a DIY on a 48 3 watt cree system using my reef keeper elite for the dimmer control. Current plan is 50/50 white and royal blue although that may change. I want to use Mean Well ELN-60-48D drivers on the setup which will handle 12 per unit for a total of 4. The ALC only has two ports for 0-10V input. That makes sense as one I can use for the royal blue and the other for the white, but that will only cover 24 of the LED's. My question is do I need to have two of the ALC units in order to control all 48 or is it possible with higher electrical knowledge a way to do this safely and effectively? Thanks for the input