Tungsten Filament Lamp

Description (Brief)
A coiled-tungsten filament 200 watt lamp with a blue glass pear-shaped envelope. Known as a “daylight blue” lamp.
Location
Currently not on view
date made
ca 1918
maker
General Electric Co.
Physical Description
tungsten (overall material)
Measurements
overall: 8 3/4 in x 4 in; 22.225 cm x 10.16 cm
ID Number
EM.307554
accession number
68492
catalog number
307554
Credit Line
from General Electric Company, Edison Lamp Works
See more items in
Work and Industry: Electricity
Electric Lamps
Energy & Power
Data Source
National Museum of American History, Kenneth E. Behring Center

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