Only as traffic approaches, Norway’s auto-dimming roads get brighter. LED lights dim to 20% when no cars are in area, but when cars drive by, the lights turn to 100%, reducing electricity consumptions
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Posted in r/Damnthatsinteresting by u/Sirsilentbob423 • 3,356 points and 105 comments
The original post: /r/damnthatsinteresting by /u/Sirsilentbob423 on 2024-12-27 16:02:59.

Original Title: Only as traffic approaches, Norway’s auto-dimming roads get brighter. LED lights dim to 20% when no cars are in area, but when cars drive by, the lights turn to 100%, reducing electricity consumptions