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Metal wire filament incandescent light bulb

Philips Gloeilampenfabrieken1913/1920

NEMO Science Museum

NEMO Science Museum
Amsterdam, Netherlands

This Philips light bulb is the 1/2 watt type, rated at about 150 watts. It was called the ‘1/2 watt’ type because it consumed just half the electrical power of previous tungsten filament lamps while providing the same light output.

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  • Title: Metal wire filament incandescent light bulb
  • Creator: Philips Gloeilampenfabrieken
  • Date Created: 1913/1920
  • Physical Dimensions: 26 x 9,5 cm (h x D)
  • Original Language: English
  • Type: object
  • Rights: NEMO Science Museum
  • Medium: glass, metal

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