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Heat-Mirror Tungsten Lamp

Heat-Mirror Tungsten Lamp

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Usage conditions apply
Description (Brief)
Duro-Test tungsten lamp developed with M.I.T. An infrared-reflecting coat raised the filament temperature.
Currently not on view
Object Name
incandescent lamp
date made
DURO-TEST Corporation
Physical Description
glass (part material)
tungsten (part material)
brass (part material)
overall: 5 1/4 in x 3 3/4 in; 13.335 cm x 9.525 cm
ID Number
catalog number
accession number
Credit Line
from the United States Department of Energy, thru Dr. Lee Anderson
See more items in
Work and Industry: Electricity
Electric Lamps
Energy & Power
Data Source
National Museum of American History
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