Hot light bulb的意思|示意

Think about a light bulb; if you apply a current, the filament gets hot and begins to give off light of different colors - red then yellow then blue.

试想下灯泡，如果接通了电流，灯丝会变热继而发出不同颜色的光-从红到黄再到蓝色。

You radiate at the same level as a 100-watt light bulb, but it's, of course, distributed over a much larger area, so you're not that hot as a 100-watt light bulb.

你人体的辐射和，一只10 0瓦灯泡一样，但是当然，是分布在更大的区域，所以你没有像，100瓦灯泡那么烫。

Ultra bright LED is cold light source, can avoid hot bulb burn oral mucosa, The effect is better than the existing import anesthesia laryngoscope.

超高亮LED属冷光光源，可防止灯泡过热灼伤口腔黏膜，效果优于现有的进口的麻醉咽喉镜光纤冷光源。