There is provided a lighting fixture capable of efficiently radiating {HEAD ~ heat} of {TAIL ~ a lamp device} attached to a socket device 
There is provided a lighting fixture capable of efficiently radiating { HEAD ~ heat } of { TAIL ~ a lamp device } attached to a socket device
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH