Repair or Replace, A worn out or broken cord on a favorite lamp can be fixed with this Black 6A,120V, SPT2, 15' length cord with 2-prong polarized plug. Do-It-Yourself!! Complete a DIY lamp project with this black cord that you can use to light up your life! Power This plug is not intended to be mated with a nonpolarized outlet (one having slots the same size). Install so the original polarity is maintained. The neutral is the "ribbed" wire with polarized blade. Do not exceed the electrical rating.