10 Pack- UL Listed GFCI Outlet Receptacle 15-Amp (Tamper-Resistant) Duplex 125-Volt, LED Indicator, Safe Lock Protection -Compliant with Highest Safety Requirements, Wall Plate Included Number 1 Rated in Quality and Safety Best used with 14 gauge wire... With Safe lock protection functions this GFCI safety is improved. Ground Fault Circuit Interrupter protects you from electric shock- This particular GFCI has been through rigorous tests to ensure the highest standard of safety which makes it more than complaint with UL standards For extra measures for safety this GFCI includes an end-of-life monitoring function Easy installation