The heat emission part 20 is coupled to the support part 30 such that {HEAD ~ the two ends} of the heat emission part 20 are electrically connected to the first power line 31 and {TAIL ~ the second power line} 32, respectively 
are electrically connected to
The heat emission part 20 is coupled to the support part 30 such that { HEAD ~ the two ends } of the heat emission part 20 are electrically connected to the first power line 31 and { TAIL ~ the second power line } 32 , respectively
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH REL REL REL REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH