There are hundreds of thousands of traffic lights in the U.S. alone, but 75 percent of those lights need to be upgraded or replaced. Those upgrades could (and should) prepare for AVs’ eventual ...

Available in a choice of three different colors; red (NSP-1632), yellow (NSP-1634) and blue (NSP-1636), the SL-1600 series LED traffic wands can each run up to 18 hours in constant ...

The same type of light emitting diode, also known as LED, traffic lights are scattered across Colorado. According to drivers, traffic engineers and public works departments, can pose a hazard ...

BUffalo, New York: LED traffic lights and snow. Written by Harry Fuller, Contributor Dec. 23, 2009 at 7:46 a.m. PT I've gotten to speak with the head on traffic control in Snow Central.

The Mayor of London, Boris Johnson, announced this week the introduction in the British capital of LED technology at around 3,500 traffic lights, located in some 300 junctions across the city.

Uni-Signal, an acronym for Universal Signal Light, is based on a simple idea: every single color will come with a unique standardized shape and thus allow color-blind people understanding the ...