The apparent culprits were standard light poles.

明显的罪犯是标准灯柱。

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Many hospitals are switching from standard light-bulbs to compact fluorescent or LED lights.

许多医院的照明已从标准的灯泡改为小巧的荧光灯或LED灯。

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One of the simplest steps is to switch all your standard light bulbs for energy-saving ones.

一个简单的办法就是把你所有的标准灯泡都换成节能型的。

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In Dr Attari's study, for example, the survey provided a reference measure by stating the amount of energy used by a standard light bulb.

ECONOMIST: Energy conservation

Then, DallePezze, you hit them with the savings, which, roughly are this: An LED standard light bulb versus an incandescent one will save up to 80% of energy or 50 cents per lamp a year.

FORBES: Selling an Energy-Efficient Light Bulb Is Trickier Than You'd Think

This means sealing air leaks around windows and doors, properly insulating attics, replacing standard light bulbs with compact fluorescent lamps and giving your heating and cooling systems an annual checkup to ensure they're running properly.

FORBES: Magazine Article