Leviton GFPL2-PLW 20A-125V Extra-Heavy Duty Industrial Grade Pilot Light Tamper-Resistant Self-Test GFCI Receptacle, 20-Amp, White, Wraparound Steel strap provides superior structural Integrity, especially in hard-use environments Dual function status indicator light provides simple, intuitive feedback on power and protection status as well as correct wiring Line terminal clamps initially held open to expedite first time wiring Back & side wire (external back wire clamps). Total Outlet: 1 High-visibility LED provides a visual indication of power status - ideal for applications where receptacles are not easily accessible