Leviton AFRBF-W 20-Amp 120-volt SmartlockPro Outlet Branch Circuit Arc Fault Circuit Interrupter Blank Face Receptacle, White Identifies potentially dangerous arc-faults and responds by interrupting power May be used on circuits feeding lighting loads and/or other loads such as smoke detectors where a receptacle is not used Easily installs as a replacement for a standard receptacle, TEST and RESET button on receptacle face for localized testing Meets or exceeds UL requirements for tripping time for both series and parallel arcs Can be used to meet NEC requirements for Arc-Fault protection in new circuits, circuit modifications or extensions, or replacement receptacles