{HEAD ~ The fluorescent lamp} has one filament connected to {TAIL ~ one end} of a first secondary winding of the transformer 
{ HEAD ~ The fluorescent lamp } has one filament connected to { TAIL ~ one end } of a first secondary winding of the transformer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH