Ключевые слова: action, awareness, background, bright, bulb, change, conservation, copy space, cost savings, creative, creativity, ecofriendly, education, efficiency, electric, electricity, energy, energy saving, environment, future, glass, green energy, growth, hope, idea, ideas, incandescent, innovation, inspiration, invention, lamp, led, light, light bulb, lightbulb, movement, opportunity, planet, power, progress, renewable energy, responsibility, revolution, soil, solution, solutions, sustainability, sustainable, technology, thinking,