Light bulb
Siemens AG
Category
Glass
Date
1920 - 1929
Materials
Glass, Platinum, Tungsten
Measurements
44 mm (Diameter); 51 mm (Length)
Place of origin
United Kingdom
Order this imageCollection
Cragside, Northumberland
NT 1986008
Summary
A light bulb made from glass with a tungsten filament and a bayonet fitting type. Manufactured by Siemens.
Full description
A light bulb made from glass with a tungsten filament and a bayonet fitting type. Manufactured by Siemens.
Makers and roles
Siemens AG, manufacturer