GFCI Receptacle - Back and Side Wired 20AMP 125V at Receptacle and Feed- Through GFCI Receptacle Back and Side Wired 20AMP 125V at Receptacle and Feed-Through 1.Description: Duplex Receptacle With LED Indicator Lights 2.Features: Prevents line-load reversal miswire: no power to the face or downstream receptacles if wired incorrectly.Exceeds UL943 voltage surge requirements.Work indicator light ( ...