Make your existing single ended mogul base Adjust-A-Wings Large Reflector into a double-ended reflector. Simply remove your existing socket and add this new Double-Ended Socket 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. US Patent Pending: 29/481,879. Chinese Patent: ZL201430019222.9.