The Faith Electric GLS-15ATR-IV-10 self-testing, tamper-resistant ground fault circuit interrupter outlet provides continuous protection from ground faults, disconnecting power in 1/40 of a second if a dangerous condition is detected. Once connected to power, this GFCI receptacle automatically self-tests every 2-1/2 hours. The green indicator LED light turns off if the outlet is not receiving power, is broken or is at end-of-life. Tamper-resistant shutter safety mechanism blocks access to power unless a plug is inserted. Slimmer, modern design for easier and quicker installation in electrical boxes. Test and reset buttons match device face color to blend in seamlessly. Meets or exceeds UL943 2015 standards. Compliant with National Electric Code (NEC) requirements. ETL Listed, 10-Pack. Each pack includes (1) Ivory 15 Amp, 125-Volt GFCI duplex outlet, (1) wall plate, (2) screws, installation manual and stickers.