2012-01-26 12:50 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
2012-01-26 12:48
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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
- Emner:
- Arkitektur,
- Design,
- Livsstil, mode, fritid,
- Forskning,
- Hus,
- Materialespørgsmål, farvekombination
- Tags:
- led,
- miljø,
- energieffektiv,
- gadebelysning,
- philips lighting
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