An electric light bulb that produces light by heating a filament, usually of tungsten, to a temperature at which yellow or white light is produced.

一种通过灯丝受热而发光的电灯泡，灯丝材料通常是钨，受热达到发出黄色或白色光的温度。

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And last spring, the company redesigned the oven, replacing the traditional light bulb used for baking with an electric heating element, then switching the oven's door from the side to the front.

NPR: Burns Prompt Another Toy-Oven Recall