名词
中文翻译：Unknown
同义词：
['light', 'emit', 'glow']
例句：
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1.The LED light is much more energy-efficient than traditional incandescent bulbs.
LED灯比传统的白炽灯更节能。
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2.The LED lights are brighter and last longer than traditional incandescent bulbs.
LED灯比传统的白炽灯更亮，寿命更长。
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3.The LED lights are used in many applications, including traffic signals and security systems.
LED灯在许多应用中都有使用，包括交通信号和安全系统。