名词
中文翻译：Unknown
同义词：
['light', 'illuminant', 'luminous例句：1. The LED light is much more energy-efficient than traditional incandescent bulbs.（LED灯比传统的白炽灯泡更节能。）']
例句：
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1. The LED light is much more energy-efficient than traditional incandescent bulbs.
LED灯比传统的白炽灯泡更节能。
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2.The new LED display has a brighter screen and a longer lifespan.
新型LED显示屏屏幕更亮，寿命更长。
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3. The LED lights are used in many different applications, including traffic lights and signs.
LED灯被用于许多不同的应用，包括交通信号灯和标志。