The lamp member comprises a base, {HEAD ~ a tungsten halogen capsule} supported within the base, {TAIL ~ a first envelope}, and a filament structure axially oriented with the first envelope 
The lamp member comprises a base , { HEAD ~ a tungsten halogen capsule } supported within the base , { TAIL ~ a first envelope } , and a filament structure axially oriented with the first envelope
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH