Ключевые слова: advertising, background, bright, bulb, close, compact, concept, conservation, copy, eco, ecology, economy, efficiency, efficient, electric, electricity, energy, environmental, equipment, filament, flourescent, friendly, glowing, green, hardware, hope, idea, illuminated, lamp, led, light, lighting, macro, metal, nobody, power, reduce, save, saving, space, table, technology, up, watt, white, wood, wooden,