{HEAD ~ Light emitting device} 312 can comprise {TAIL ~ at least one light emitting diode} or cold cathode fluorescent lamp  
comprise
{ HEAD ~ Light emitting device } 312 can comprise { TAIL ~ at least one light emitting diode } or cold cathode fluorescent lamp
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH