Ключевые слова: bright, bulb, closeup, earth, eco, ecology, economic, economy, efficient, electric, electricity, energy, environment, environmental, fluorescent, glass, glow, green, idea, illumination, industry, isolated, lamp, light, light bulb, lightbulb, low, modern, power, reduce, save, savings, set, shine, solution, spiral, technology, tube, warming, watt, white,