Ключевые слова: bright, bulb, christmas, complex, connection, consumption, costs, current, decoration, decorative, deko, efficiency, electrical, electricity, energy, environmental, environmentally, fairy, festive, fixed, flow, grid, harmful, illuminated, incandescent, lamp, light, lighting, line, many, needs, network, networked, networking, pollution, power, price, protection, save, series, shine, supply, waste,