...deewan, you probably should avoid tapping the receptacle outlet for power, while that particular outlet is seldom used, it is connected to other receptacles elsewhere along the same circuit. You generally should keep lights isolated apart from receptacle circuits Tapping into the existing power lead in the ceiling should be fine, assuming it is an unswitched power lead. You need to run wiring from each of the two separate light locations. together with the power lead, each independently to the Grafik Eye. controller. The hot leads from all three locations connect as shown in your Grafik Eye installation diagram, directly into the backside of the controller, and the associated neutrals and grounds are each separately twist connected together and tape insulated, preferably somewhere located inside the junction box housing the controller.
Are Eleven Channels Really Enough?