26-01-2012 14:11 Philips has developed what is said to be the world’s most efficient and cost effective solar powered LED street lighting solution per km of road.
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Philips develops solar powered LED street lighting breakthrough
26-01-2012 14:10
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Philips has developed what is said to be the world’s most efficient and cost effective solar powered LED street lighting solution per km of road.
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Kategorisering
- Temaer:
- Arkitektur,
- Design,
- Forsking,
- Innredning,
- Materialspørsmål, fargesetting
- Tags:
- led,
- gatebelysning,
- philips lighting
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