Two project lamps

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Two project lamps
Science Museum Group
© The Board of Trustees of the Science Museum

Two project lamps, a 1000 watt lamp with an internal mirror and a 8 volt, 50 watt lamp, shaped so that the external silvering reflect as much light as possible in the desired direction.

Details

Category:
Lighting
Object Number:
1979-316/20
type:
incandescent electric lamps
credit:
Osram (G. E. C.) Ltd