The metal halide lamp 6, wherein, during {HEAD ~ an operation} of {TAIL ~ said lamp}, a pressure range of said inert as is between 100 mbar and 1 bar 
of
The metal halide lamp 6 , wherein , during { HEAD ~ an operation } of { TAIL ~ said lamp } , a pressure range of said inert as is between 100 mbar and 1 bar
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH