Project: LED TRAFFIC SIGNAL MODULE REPLACEMENTS – 2024: Project generally comprises replacing LED modules at twelve (12) signalized intersections and two (2) sets of warning flashers. Owner: MANHEIM ...

You’re going to like [Ivan’s] write-up for this LED computer status monitor. Of course he didn’t just show-and-tell the final product — if he had you’d be reading this in a Links post. But he also ...

Newly developed high-output LED modules are based on perfect synergy between solid-state physics and optics. To use the light emitted by the LED chip as fully as possible, a special optic for the ...

The energy crisis couldn’t do it. It’s taking something called indium gallium nitride to give Los Angeles-area motorists the green light for conservation. That’s the tongue-twisting name of the ...

With a bit of money left over from 2009, the North Mankato City Council decided to do what Mankato did in 2004: replace old-fashioned traffic light bulbs with expensive but efficient LED lights. North ...

When cities started replacing the old, incandescent bulbs of traffic lights with new LED arrays, it came with all kinds of wonderful upsides. LED arrays last much, much longer than bulbs, which need ...

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. The ...

Cities around the country that have installed energy-efficient traffic lights are discovering a hazardous downside: The bulbs don’t burn hot enough to melt snow and can become crusted over in a storm ...

DENVER (CBS4) - Janet Lane strains to bend and unload dishes from her dishwasher following a traffic accident in March that she blames on a traffic light near her home. The same type of light emitting ...

LED bulbs use 90% less energy than incandescent bulbs, and states such as Wisconsin have seen savings of $750,000 per year. While incandescent bulbs must be replaced every 12 to 18 months, LEDs ...