The invention relates to {HEAD ~ a metal halide lamp} having {TAIL ~ a nominal power} of more than 100 W, comprising a discharge vessel with a ceramic wall 
having
The invention relates to { HEAD ~ a metal halide lamp } having { TAIL ~ a nominal power } of more than 100 W , comprising a discharge vessel with a ceramic wall
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH