They had festooned the place with multicolored C9 string lights (aka old-school Christmas ... Finally, on the macro scale (worldwide), LED lighting could save over 569 TWh (terawatt-hours) of ...
Our tests found that new LEDs and CFLs are light-years ahead of earlier versions ... Even at that price, an LED can save you about $170 over its lifetime compared with a similar incandescent.
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