To test their hypothesis, researchers took some electrical lights, actually, they were light-emitting diodes.

为了验证他们的假设，研究人员使用了一些电灯，实际是使用了发光二极管。

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Despite the shutdown of the state's major power plant, lights, TVs and life's other electrical amenities continued to operate as usual.

尽管这个州最主要的电厂关闭了，但是，电视和生活中的其它一些电子娱乐产品还照常工作。

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In 2004, the barely functioning electrical grid on this small island was reinforced with a solar array and rechargeable batteries to keep the lights on.

2004年，这座小岛上勉强运转的电网得到太阳能电池板和充电电池的增援，以保证电灯明亮。

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Despite their utility, candles were expensive, inefficient and often smelled, so few were sorry to abandon them in favor of oil lamps and electrical lights.

FORBES: No. 14 The Candle

The electricity generated by a micro-wind turbine is transmitted and stored in a battery before being used to drive home electrical appliances such as lights, LCD monitors and TV sets.

CNN: Lucien Gambarota: Alternative energy pioneer

Consumers can help by shutting off unnecessary lights and electrical appliances, minimizing the use of air conditioning and delaying laundry and other activities requiring electricity-consuming appliances until later in the evening.

FORBES: Lights Dimming in Texas; Rolling Blackouts Likely