LEDs use only a quarter the energy of incandescent bulbs.

LED使用电量仅为白1/4。

They are also recyclable, unlike the older incandescent bulbs.

它们也是可回收，不像老式白。

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

但与白不同是，这些可以很容易地丢弃甚至回收。

See the difference between a CFL and an incandescent?

CFL 和白之间区别了吗？

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白贵很多倍。

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

- 故事从这里开始，使用经典白。

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

是典型白发出光谱。

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

该结构从内部散发出“温暖、光芒四射白光” 。

From some night at limelight or the tunnel?

就像刚有白和隧道年代？

Incandescent bulbs are less efficient than CFLs, which means they use more electricity.

白效率低于节能，这意味着它们消耗更多电力。

What you're actually seeing is a tiny bit of interplanetary debris: rock, ice, or metal ramming through the Earth's atmosphere, heated to incandescence.

岩石、冰或金属撞击地球大气层，加热白样子。

Which is replacing Thomas Edison's incandescent bulb as the the light source of the 21st century.

它正在取代托马斯爱迪生白成为 21 世纪光源。

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白更节能。

They look and behave exactly like the old incandescents.

它们外观和行为与旧白完全一样。

As early as the 1840s, European inventors had developed the prototype of the incandescent bulb.

早在 19 世纪 40 年代, 欧洲发明家就开发出了白原型。

By using a mixture of phosphors, they produce almost all the colors of an incandescent bulb.

通过使用荧光粉混合物，它们可以产生白几乎所有颜色。

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.

能源部指导意见说，节能通常比传统白节省25%-80%能源，使用寿命是白3 - 25倍。

A century ago Thomas Edison had not yet invented the incandescent lamp to bring light to many dark places of the earth.

一个世纪以前，托马斯·爱迪生还没有发明给地球上很多黑暗地方带来光明白。

When guests arrived at the venue, they were greeted by hundreds of incandescent light bulbs emitting soft light along the way.

当客人们达会场时，迎接他们是沿途数百个发出柔和光芒白。

Consumers using incandescent bulbs use more electricity, which means that more coal has to be burned, which means that more mercury is released.

使用白消费者使用更多电力，这意味着必须燃烧更多煤炭，这意味着释放更多汞。