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。
M5红发红超亮发光二极管。
Even so, LEDs can still be economical.
即便如此，LED依旧经济。
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？
That's on top of the already high energy efficiency of LEDs.
这比已经能源效率相当高的LEDs的效率还高。
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。
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。
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。
Bringing down the cost of LEDs this way really will let in the light.
通过上述方法降低发光二极管成本的确将引入光明。
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。
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。
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。
This design was previously available with all red LEDs and all green LEDs.
这种设计是以前提供的所有红色发光二极管和所有绿色的LED。
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。
In theory, LEDs should eventually be able to achieve efficiencies close to 100%.
理论上，LED最终可以达到接近100%的功效。
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。
The advantage of this approach is that blue LEDs are the brightest, most energy-efficient kind.
这种方式的优势在于蓝色的二极管是最明亮、最节能的光。
Perfect for the energy conscious, LEDs are cost effective, low maintenance and possess great longevity.
完善为能源意识到，目前发光二极管成本效益低，维修，并拥有很大的长寿。
Perfect for the energy conscious, LEDs are cost effective, low maintenance and possess great longevity.
完善为能源意识到，目前发光二极管成本效益低，维修，并拥有很大的长寿。
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