但是如果我们要实现绿色生活的目标，LED灯可能不是一个完整的解决方法。

But if the goal is green living, LEDs may not be a stand-alone solution.

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本设计还加入了常用的数码管显示及状态灯显示灯常用电路，使得整个设计更加完整，更加灵活。

The design also joined the commonly used digital control and status lights that indicate lights commonly used circuit, making the whole more complete and more humane.

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研究者无疑在这里花费了大量时间，他们组合红蓝绿白各色LED灯来复制完整的光谱。

The researchers - who no doubt spent far too much time inside - used a combination of red, blue, green and white LEDs to replicate the full light spectrum.

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