Dobrzyń nad Wisłą – Lighting of the road.

Petra Energia/Solar & hybrid lamps/Dobrzyń nad Wisłą – Lighting of the road.

Olecko, Polska

Olecko – Road lighting

Giżycko, Polska

Gizycko – Lighting of green areas

Nowe Piekuty, Polska

New Piekuty – Road lighting

Kowary, Polska

Kowary – road lighting

Zagrody, Polska

Homesteads – Road lighting