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Lamp comparison and construction – GE SHOWBIZ User Manual

Page 55

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GE LIGHTING - SHOWBIZ™ ENTERTAINMENT LIGHTING CATALOGUE

A typical high wattage studio lamp

A typical 4 pin twin filament studio lamp

Exhaust tip off

Quartz bridge

Quartz envelope

Filament

Gas filling

Support

Seal tube

Pinch seal

Flexible lead
Ceramic base

Contact pin

Exhaust tip off

Quartz bridge
Quartz envelope
Filament hook

Filament

Mount support

Ceramic base

Contact pin

Gas filling

GE LIGHTING - SHOWBIZ™ ENTERTAINMENT LIGHTING CATALOGUE

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Lamp comparison and construction

GE LIGHTING - SHOWBIZ™ ENTERTAINMENT LIGHTING CATALOGUE

A typical low wattage theatre class
tungsten halogen lamp

Exhaust tip off

Quartz bridge
Filament hook

Filament

Quartz envelope

Pinch seal

Cement

Outlead

P28 shell

Seal foil

Ceramic insert

Fuse

Gas filling

End section of a typical quartz linear
tungsten halogen lamp

Tungsten support

Quartz envelope

Fuse wire

Molybdenum seal

Outlead

Inner ceramic

Silver plated contact

Fuse wire weld

Fuse wire weld

Outer ceramic

Tapered coiled tail plug

GE LIGHTING - SHOWBIZ™ ENTERTAINMENT LIGHTING CATALOGUE

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Gas filling