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Dec 23, 2022, 5:08 pm271 pts
Electrek
The US Department of Energy (DOE) announced this week that it wants to significantly raise the minimum common lightbulb efficiency level from 45 lumens per watt to over 120 lumens per watt. more… The post The common lightbulb is about to get a lot more efficient in the US appeared first on Electrek.
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