Ключевые слова: blue, carbon footprint, clean energy, climate accord, ecology, electric, electricity, energy efficiency, energy efficient, environmental protection, equipment, field, green energy, green power, green tech, grid, industrial, industry, lamp, lamp post, led, modern, off the grid, outdoors, photovoltaic, power, renewable, renewables, residential, sky, solar, street, streetlamp, streetlight, sustainability, sustainable, technology, turbine, windmill,