{HEAD ~ The lamp member} further includes {TAIL ~ spacer means} for maintaining the first envelope and the light transmitting cover in a spaced apart relationship 
includes
{ HEAD ~ The lamp member } further includes { TAIL ~ spacer means } for maintaining the first envelope and the light transmitting cover in a spaced apart relationship
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH