Electric light sources are devices that convert electrical energy into visible light. These sources have revolutionized the way humans interact with their environment, enabling illumination in homes, industries, and public spaces. The development of electric lighting has not only improved quality of life but also driven technological progress in various fields. Modern electric light sources offer high efficiency, long lifespan, and ease of control, making them a preferred choice for both residential and commercial use. Additionally, they provide accurate energy consumption measurement through meters, promoting energy conservation and cost management. Since their introduction over a century ago, electric lights have become an essential part of daily life, supporting advancements in agriculture, transportation, manufacturing, and scientific research. Their reliability and versatility continue to make them a cornerstone of modern infrastructure.
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