He discovered that people were more likely to buy energy efficient light bulbs from the shops, but tended to opt for the old-fashioned type online.

他发现，在商店里，人们会购买节能灯泡，但在网上购物时，人们就会选择老式灯泡。

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Conserve energy by using efficient light bulbs.

使用节能灯泡节省能源。

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What few people appreciate is that the demand for everything from solar panels to energy-efficient light bulbs is already booming.

鲜为人知的是人们对所有绿色产品的需求，大到太阳电池板小到节能灯泡，都在激增。

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He's also decided to give up leadership in Light up the World Foundation to start a company in India that will develop a more energy-efficient and cheaper lighting system that he hopes will bring even more light to the world's poor.

VOA: standard.2009.12.13

She wants folks to use more energy efficient light bulbs.

CNN: She's racing to save the environment

The energy consumption data also could help home and business owners take stock of their energy use and take actions to save money, such as putting in more energy efficient light bulbs and appliances or running washers and dryers only when electric rates are low.

FORBES: A Software Startup Helps Utilities Decode Smart Meter Data

Yet TCP is facing a new problem: technology used in energy-efficient light bulbs is changing.

FORBES: Boom At Hand, TCP's Ellis Yan Faces New "Green" Bulb Battle