Solar powered streetlight. The lamp charges in the day,and the electricity generated from sunlight is used to power the bulb at night. Photographed in Ceredigion,Wales,UK | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Stock, Chris B. |
Bildgröße: | 3663 px × 4801 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |