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High-Intensity LED Traffic Lights Causing Snowy Problems
Marc Stern By Marc Stern

High-Intensity LED Traffic Lights Causing Snowy Problems

12/20/2009

As more and more highway departments have turned to high-output LED traffic lights that use super bright green, yellow and red light-emitting diodes in place of the good old light bulb, city officials across the country have smiled ear-to-ear as their traffic light costs have dropped 90 percent in...

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