According to EIA FAQ

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回答: 谁能说说夏令时在当今还有嘛好处？由 bmi811 于 2021-03-10 08:12:57

Lighting consumps about 2% of US annual electricity !!!

Cooling consists about 10% of US annual electricity usage.

Daylight Saving Time is almost an oximoron since the LED revolution.

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