LEDs use only a quarter the energy of incandescent bulbs.

LED灯使用的量仅为白炽灯的1/4。

Be careful! An incandescent lamp gets very hot!

小心！白炽灯变得很热！

Incandescent bulbs are more brilliant and energy-saving.

白炽灯泡比亮也比。

Thomas Edison lit it up with a million of his new incandescent bulbs.

托马斯·爱迪生用100万个白炽灯泡点亮了它。

They are also recyclable, unlike the older incandescent bulbs.

它们也是可回收的，不老式的白炽灯泡。

You probably know the company best for its most famous invention, the incandescent light bulb.

你可能最了解这家公司最著名的发明——白炽灯。

Yaay. We're focused on your friendly household light bulb, the incandescent kind.

耶~ 我们先来看你熟悉的家用灯泡――白炽灯。

It's the VCR of light bulbs and it's quickly becoming obsolete and for good reason.

白炽灯这种灯泡界的老爷车很快便会被合理淘汰。

But these bulbs can easily be disposed of and even recycled, unlike incandescents.

但与白炽灯不同的是，这些灯泡可以很容易地丢弃甚至回收。

Incandescent light bulbs and fluorescent tubes are not really suitable for modulation, but they are yesterday's lighting technology.

白炽灯和日光灯的光其实并不适合调制，不过它们已是旧式的照明技术了。

But number two, it's many times more expensive than that old incandescent bulb that worked very well.

“但第二点是，它比那个工作得很好的白炽灯泡贵很多倍。

There are incandescents, fluorescents, LEDs, it's a lot.

有白炽灯、荧光灯、LED，很多。

The story starts here, with the classic incandescent light bulb.

- 故事从这里开始，使用经典的白炽灯泡。

From some night at limelight or the tunnel?

就刚有白炽灯和隧道的年代？

First of all, it' s true that CFLs cost more than incandescent bulbs.

首先，节能灯确实比白炽灯泡更贵。

The structure gives off " a warm, radiant incandescence" from within.

该结构从内部散发出“温暖、光芒四射的白炽光” 。

The department's guidance says energy-efficient light bulbs typically used 25%-80% less energy than traditional incandescents and last three to 25 times longer.

能源部的指导意见说，节能灯泡通常比传统白炽灯节25%-80%的能源，使用寿命是白炽灯的3 - 25倍。

See the difference between a CFL and an incandescent?

看到 CFL 和白炽灯之间的区别了吗？

What you're seeing is a spectrum of light that a typical incandescent puts out.

您看到的是典型白炽灯发出的光谱。

They're a lot more energy efficient than incandescent bulbs which lose a lot of their energy through heat.

它们比通过热量损失大量能量的白炽灯泡更节能。