Light bulb with spring like element and bayonet cap

Made:
circa 1913
Light bulb with spring like element and bayonet cap

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License

Science Museum Group
© The Board of Trustees of the Science Museum

Light bulb with spring like element and bayonet cap, c. 1913

Details

Category:
Lighting
Object Number:
Y7000.1814
Measurements:
80 mm 55 mm,
type:
incandescent electric lamp with tungsten filament