black solar panel frozen by hoarfrost on the street. used to charge the device parking clock, information interactive screen, traf

alternative antenna battery bike black cell charge city clean clock detail device eco ecology electric electrical electricity energy environment environmental equipment fence friendly frozen generator hoarfrost house industry infographic information interactive lamp light meter modern monitoring panel parking photovoltaic power public radar recharging renewable screen solar source station street sun sunlight sunny technology ticket toilet traf traffic used weather white