EATON RF9540-NDBK ASPIRE 300W Dimmable LED/CFL RF Smart Dimmer, Black Magnetic low-voltage, electronic low-voltage, LED, CFL and FLR Lighting loads Aspire RF dimmers provide other Programmable functions (scenes, events, association, child lockout, etc. Z-Wave Certification ID: ZC08-13040017 Manually or remotely controlled by commands sent from an aspire RF controller Aspire RF dimmers utilize existing 120 V/AC 60Hz standard house wiring and fit into standard wallboard Operating frequency : 60Hz