Was merely pointing out that a light mover isn't restricted to horizontal movement. As long as the weight of whatever you want to move is countered, vertical movement is quite a simple modification.
Good LEDs put out enough PAR for there to be some benefit in moving them. I see some great results from some grows, and feel a mover could bump things up, a little more. Just my thoughts, I use HID.
Multiple panels with piggy back electric connection is the solution