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