The Event Controller provides full time-of-day automation for all RF Lighting Control devices. Connect the controller to any wireless network to enable timed events . such as activation/deactivation of exterior lights at sunset and sunrise . and mobile lighting control from smartphones, tablets and PCs. Simple setup options make the Event Controller ideal for both retrofit and new home construction. This kit includes the RFLC Event Controller and a pair of In-Wall Forward-Phase Dimmers (DRD4). These dimmers operate most dimmable lighting types including incandescent, dimmable fluorescent, dimmable LED, dimmable cathode, and neon, and install using existing electrical wiring.