Light from the sun or a light bulb looks white, but it is really a mixture of many colors.
从太阳或一个灯泡发出的光看上去是白的，但它实际上是多种颜色的混合。
However, you may replace the existing headlight with white headlight bulb which emits a white light.
然而，你可能取代现有的大灯灯泡与白灯发射白光。
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。
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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