Ключевые слова: background, black, bright, bulb, closeup, component, conservation, cooling, different, digital, diode, eco, economical, economy, efficiency, electric, electrical, electricity, empty, energy, environmental, equipment, fluorescent, generation, glass, green, group, home, illuminated, lamp, led, light, lightbulb, metal, modern, nature, new, object, plastic, power, progress, safety, save, saver, saving, solution, space, spiral, technology, white, yellow,