Lighting plays a very important part when it comes to maintaining a healty reef aquarium. It helps grow corals, macroalgae and keeps other aquarium animals healty. Neptune Systems has now created a LED light system that meets all demands and seamlessly connects to the Apex. These lightfixtures are easy to mount according to your personal preferences. And of cours 100% auditable via your Apex interface. Mimicing day and night becomes easy with Neptune's lighting system.