Light bulb
Siemens AG
Category
Glass
Date
1925 - 1939
Materials
Glass, Tungsten, Mica
Measurements
92 mm (Diameter); 184 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1986348
Summary
An egg shaped light bulb made from glass with a tungsten filament and a bayonet fitting type. Manufactured by Siemens.
Makers and roles
Siemens AG, manufacturer