New LED traffic lights can't melt snow
Thursday, December 17, 2009 at 12:58 (3050)
Posted by capnasty
Categories: Technology
Traffic lights using state-of-the-art LED illumination use 90 percent less electricity, offer a much longer service life and are more durable than their incandescent counterparts. Unfortunately, the low-watt LED units burn much cooler than its white-hot counterpart making it unable to melt snow off weather exposed traffic fixtures.
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