The SmartPlug C50044L515P 50A Female Connector to 15A STD Wall Plug Connector features multi-point locking system connectors with side clips that lock the plug body securely into the inlet, eliminating stress on the electrical connection from the movement of the power cord. Its weatherproof, multi-fin silicone gaskets installed on the interior of the plug body eliminate any water penetration when the plug is connected to the inlet. Includes a blue LED power indicator light with dual LED bulbs.