Push Thru UNO Lamp Sockets offer a quick and easy switch mechanism. Simply push small black rod to toggle on/off positions. Use on table, floor or bridge lamps. Socket has uno threads. Wire exits thru socket-cap.
If using brass lamp socket with uno fitter shade: special uno threads, at light bulb-end of lamp socket, enable most lampshades and holders, with 1-1/4" threaded center ring, to screw directly on to socket.