Make your existing single ended mogul base Adjust-A-Wings Large Reflector into a double-ended reflector. Simply remove your existing SE socket and replace it with this new DE Socket Conversion Kit with lamp cord. Includes everything to make the switch. Made specifically for double-ended horticulture lamps (not included). Features German made, UL listed double-ended sockets. Manufactured by Sunlight Supply, Inc. in the USA under license from Hygro-International.