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