Ключевые слова: aglow, alternative, background, black, bright, bulb, closeup, compact, conservation, eco, ecology, economic, economical, economy, efficacy, efficiency, efficient, electric, electrical, electricity, energy, environmental, equipment, fluorescent, glasses, glow, helix, idea, illuminant, illuminated, innovation, invention, isolated, lamp, light, light bulb, lightbulb, mercury, modern, new, object, power, save, saving, screw, source, spiral, technology, tube, watt,