Ключевые слова: alternative, background, black, bright, bulb, business, color, concepts, conservation, creativity, efficiency, electricity, energy, environmental, equipment, finger, fluorescent, fuel, generation, glowing, hand, holding, household, human, ideas, illuminated, image, imagination, innovation, inspiration, light, lighting, male, man, men, nature, new, object, objectsequipment, one, people, person, power, shot, single, solution, studio, supply, technology, vertical,