Even so, LEDs can still be economical.
即便如此，LED依旧经济。
The LEDs are what I use to display the state of my build.
我使用LED来显示构建的状态。
In ten years' time LEDs will cost a tenth of the current price.
十年后，LED灯泡的售价将是当前价格的十分之一。
This method first turns all the LEDs white to show the SPOT is ready.
该方法首先将所有LED变成白色，表示SPOT就绪。
Several studies reckon that LEDs could eventually cut that amount in half.
几项研究估计LED最终会节省一半电量。
At the moment, LEDs face some major challenges.
现在，LED面临一些重大挑战。
Is it possible to change the LEDs on a LED magnifier?
放大镜上的LED灯泡可以更换吗？
As the bike wheels spin, the LEDs form an arc of light.
当车轮旋转时，LED灯形成一个光弧。
Until 1993 LEDs could only produce red, green and yellow light.
到1993年，发光二极管只能发红光、绿光、和黄光。
In this example I used green LEDs, but you can choose any color you like.
在这个例子中，我使用的是绿色的发光二极管，但是你可以选择你喜欢的任何颜色。
They're also far more energy efficient than regular lights as they use LEDs.
能源效率远远超越普通灯，因为它们是基于发光二极管。
But, unlike sunlight, the light from these LEDs did not support photosynthesis.
但是，与阳光不同的是，这些发光二极管发出的光不支持光合作用。
With a long lifetime and low power consumption, LEDs have enormous savings potential.
具有长寿命，低功耗，LED具有巨大的节能潜力。
With a long lifetime and low power consumption, LEDs have enormous savings potential.
具有长寿命，低功耗，LED具有巨大的节能潜力。
应用推荐