In the fluorescent lamp lighting equipment illustrated, the arrangement is such that {HEAD ~ a d.c. power source E1} is connected through a switch S1 to {TAIL ~ an inverter circuit} 
is connected to
In the fluorescent lamp lighting equipment illustrated , the arrangement is such that { HEAD ~ a d.c . power source E1 } is connected through a switch S1 to { TAIL ~ an inverter circuit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL