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October 23, 2006

Siemens Traffic Lights in Budapest

PHOTO: Together with a Hungarian transportation system specialist, Siemens is equipping all the traffic lights of Budapest with light-emitting diodes (LEDs). These semiconductor light sources consume up to 90 percent less power, and they are brighter than the conventional lamps in traffic lights. Despite a high initial investment, the city treasurer incurs no additional charges.

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Posted by Editors at October 23, 2006 11:25 PM | Link to this Post