Ключевые слова: black, bright, brilliant, bulb, clean, comfort, compact, ecofriendly, ecology, economy, efficiency, efficient, electric, electricity, energy, environment, environmental, eureka, fluorescent, friendly, global, green, idea, illuminate, industrial, interior, isolated, lamp, light, lightbulb, lumen, luminous, modern, photon, power, ray, save, shine, spiral, twist, white,