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Steven Perez
Energy-Efficient LED Traffic Lights Are Backfiring In a Deadly Way - Safety - Gizmodo - http://gizmodo.com/5428749...
Energy-Efficient LED Traffic Lights Are Backfiring In a Deadly Way - Safety - Gizmodo
"Oops. It appears that old fashioned, power hungry incandescent lights have one major advantage over LEDs—they get hot enough to melt snow. Unfortunately, cold weather cities are discovering this glaring oversight the hard way." - Steven Perez from Bookmarklet