Zetlight system is a system that can work with Zetlight WIFI SWITCH A100 to control Zetlight various series LED lighting devices including SHIELDO, QMAVEN, IOZEAN and LANCIA. You can connect locally or follow simple steps for linking to your homes router to control above lighting series through wireless network. Acclimation: Light will increase its intensity from weak gradually to strong until the normal state when there is new tank inhabitant.