Reefwiser..Im abit new here and just happened on our post. Is the unit you are showing here a profelux or is this a ghl unit? Can you proivide me with specifics. do you have a forum shoing your build? Sorry if this is basic but I am new to the contoler part. Thx
GHL Is the company that makes the Profilux controller. The picture is of the back on the unit showing all the connections built into the unit. You can also add more cards to increase the functions of the basic unit inside the case itself.