Color: WHITE. UL 2006, 20 Amp, 125 Volt, 60 Hz GFCI commercial grade device with wall plate and screws. Protect yourself and your family with GFCI (Ground Fault Circuit Interrupter) receptacles by installing them in your home / office. These GFCI's are designed to protect against an electric shock. A GFCI operates by monitoring the difference in currents to the hot and neutral wires.