Light bulb
Category
Glass
Date
1930 - 1939
Materials
Glass, Dumet, Metal
Measurements
64 mm (Diameter); 273 mm (Length)
Order this imageCollection
Cragside, Northumberland
NT 1986378
Summary
A Sunray heat lamp light bulb made from glass with a tungsten filament and a bayonet fitting type. Manufactured by Tricity.