I believe this lamp was manufactered by 'Fewuor', though the script is so complex it is hard to tell! (Could possible be Pewuor, Rewuor or Flewuor). It appears to date from the early 1920's, though I am aware that this sort of lamp was manufactured well after this date.I believe that it is for a motorcycle as it requires a separate acetylene genera..
Original Molsheim Bugatti Schraubstock Nr. 52 (Matching Numbers!)
**Historisches Meisterwerk der Automobilgeschichte: Originaler Ettore Bugatti Werkstatt-Schraubstock („Bugatti Vise“) aus den 1920er Jahren – Matching..