Light bulb
Siemens AG
Category
Glass
Date
1910 - 1915
Materials
Glass, Tungsten, Platinum, Nickel
Measurements
114 mm (Diameter); 178 mm (Length)
Place of origin
Germany
Order this imageCollection
Cragside, Northumberland
NT 1985921
Summary
A Wotan light bulb made from glass with a tungsten filament and a bayonet fitting type. Manufactured by Siemens.
Makers and roles
Siemens AG, maker