Two Traffic-Signal Lamps

Made:
1978

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

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

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

Two traffic-signal lamps, one at 12 volt, 100 watt, and the other at 12 volt, 50 watt.

Details

Category:
Lighting
Object Number:
1979-314/6
type:
tungsten-halogen lamp
credit:
Osram (G. E. C.) Ltd