In operation the lamp has a voltage of 109V, whilst {HEAD ~ the value} for {TAIL ~ the coldest spot temperature} Tkp 1299 k is and for Δλ 12.5 nm 
for
In operation the lamp has a voltage of 109V , whilst { HEAD ~ the value } for { TAIL ~ the coldest spot temperature } Tkp 1299 k is and for Δλ 12.5 nm
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH