Cree LED Revolution Blog

Cree and LED lighting are starting a revolution

Street festival planned to celebrate Raleigh’s Hillsborough Street revitalization, including LED street lights

Friday, September 24th, 2010

It’s not often that thousands of people get together just to celebrate a street. But that’s exactly what will be happening Saturday in Raleigh, NC, when the city hosts a street celebration festival for Hillsborough Street.

The “Live It Up” Street Opening Celebration is meant to unite neighbors, business owners, students and other Raleigh residents to salute the recently-renovated street. And while most eyes will probably be on the performers, beer garden and farmers market set up to celebrate, we lighting geeks will be looking up at the new LED street and pedestrian lights that have been installed.

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LED street lights shine down on Hillsborough Street in Raleigh, NC, adjacent to North Carolina State University.

The city of Raleigh replaced the energy-wasting metal halide lights that used to line the street with energy-efficient LED lighting manufactured by BetaLED, a Wisconsin-based company that uses Cree LEDs in its lights. Here’s what got replaced:

  • 15 metal halide street lights consuming 370 Watts each were replaced with 15 183-Watt LED street lights.
  • 40 metal halide street lights consuming 289 Watts a piece were replaced with 40 79-Watt LED street lights.
  • 85 metal halide streetlights consuming 190 Watts each were replaced with 85 55-Watt LED pedestrian lights.

In addition to saving energy and maintenance costs, the new LED lights have also improved visibility for pedestrians and drivers, says Bob Henderson, technical lighting consultant for Progress Energy, the city’s energy provider.

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City officials had to jump through some hoops to get the LED street lights installed, including convincing the North Carolina Department of Transportation (which owns the road) that it was the right move. Raleigh’s Assistant City Manager Dan Howe talks about the process in this video:

Howe says the city is going to continue to evaluate LED street lighting.

“We’ve done a couple of little pilot projects and they were successful, but this is a major public corridor and it’s working,” Howe said. “So what we’re going to try to do from this point out is to test the viability of LED lighting in a variety of street light settings around the city: Residential street lights, commercial streets in industrial areas, commercial streets in downtown and some other retail areas.”

Howe said the city still has a bit to learn about things like proper spacing of lights, the best height for the poles and more, but that these test installations will help the city determine some best practices before tackling even bigger street lighting projects.

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The difference with the LED street lights on the right is obvious. The LED lights provide clean, white light compared to the orange high pressure sodium lights on the right.

To see more examples of LED lighting in Raleigh, take a look at this Raleigh LED City tour.

And for more information about Saturday’s Hillsborough Street celebration, which Cree is sponsoring, check out the schedule of events.

Cree CEO Chuck Swoboda joins Ben and Jerry in addressing North Carolina business leaders

Wednesday, May 19th, 2010

Cree CEO Chuck Swoboda had a tough act to follow Tuesday at the North Carolina CEO Forum. His keynote address was scheduled a few hours after the keynote delivered by Ben Cohen and Jerry Greenfield. Yes, that Ben & Jerry — the guys who brought us Cherry Garcia and Chubby Hubby. And as if speaking after the famed ice cream giants wasn’t tough enough, Ben and Jerry brought the entire audience ice cream for breakfast AND lunch!

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But when Chuck is passionate about something, it radiates when he speaks. So when he took the stage at the Raleigh Marriott City Center to address the room full of business leaders, I knew it would only be a few minutes before their minds would shift from ice cream to LED lights.

The forum’s topic was “The Triple Bottom Line: 21st Century Leadership in People, Planet and Profit.”   And sure enough, within minutes, Chuck was telling it straight to the audience, saying “the cleanest and cheapest energy is the energy we never use.” Then he explained that LED lighting is really all about energy-efficiency with the big bonus of actually making good business sense, since LED lights can save businesses money on energy and maintenance costs. Chuck told earlier speakers who were discussing purchasing carbon offsets that LED lighting could’ve saved them about 50 percent of what they spent since it uses so much less energy than traditional lighting.

By then, Chuck’s passion was evident and he started ragging on the 130-year-old incandescent light bulb. “About the only useful place for this is on a shelf in a museum,” Chuck said as he lifted an energy-wasting 75 Watt bulb in the air. “It’s going to be about as popular of an idea as records.”

Chuck touched on investor-owned utility companies, saying that utilities are not incentivized to sell less energy. “We need to change the incentive structure so they can make money saving energy,” Chuck said. He also spoke about the need for raising standards that regulate energy efficiency. Why, he asked, are buildings required to have insulation and yet it’s OK to screw in energy-sucking lights? Good question.

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And when it comes to being a leader in LED lighting, Chuck didn’t shy away from telling the audience how Cree stays ahead of the pack.

“We listen to what people say we can’t do and, basically, we just go do that,” Chuck said. “It’s been a really exciting source of innovation for our company.”

So while Chuck didn’t dish out any ice cream, he definitely served up some inspiration. But you don’t have to take my word on it. People who were at the event and/or reading Tweets from the event felt the same way:

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A big thank you to the folks who organized this year’s N.C. CEO Forum. And if you were inspired to learn more about the LED Lighting Revolution, you can do it here.

#RaleighLED Ice Skating Tweetup cancelled because of icky weather

Monday, February 8th, 2010

It’s with a big pouty face that I announce the #RaleighLED Ice Skating Tweetup is cancelled. And it’s all the weather’s fault. Seriously, have you checked the forecast for Tuesday night?

Weather.com says there’s a 100 percent chance of precipitation. It’s supposed to rain in Raleigh pretty much all day. I’ve never been ice skating in the rain when it’s 40 degrees, but I’m pretty sure it’s not that fun.

Sadly, we won’t be able to reschedule the ice skating Tweetup because the outdoor ice rink is closing for the season this weekend.

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But we truly want to bring together Triangle tweeps, preferably under LED lights, so stay tuned. Hopefully we’ll be able to organize another Tweetup in the spring.

Thanks to everyone who registered. Leave us a comment suggesting where in the Triangle you think our next Tweetup should be. We’ll randomly select two commenters at 4 p.m. Tuesday to win a Coleman Xponent Collapsible Lantern.

Dispatches from the front lines of an LED Lighting Rally

Thursday, February 4th, 2010

I marched (OK, technically, I walked) in a circle on a street corner in downtown Raleigh yesterday with a group of passionate LED supporters and chanted:

“Hey, Hey, Hey, Hey, LEDs are here to stay!

One, Two, Three, Four, Kick Fluorescents out the door!”

That’s not all. We had signs. A lot of signs. Hand-painted signs. Signs that declared our love for energy-efficient LED lights.

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You’re probably wondering if we lost our minds. But I can assure you, we had a plan. You see, at approximately 5:45 p.m., just as our toes started to go numb in the chilly temperatures, a group of 100+ people rounded the corner.

But this wasn’t just a random mob, they were folks who knew a lot about LEDs. The group was on an LED Lighting Walking Tour of downtown Raleigh as part of the Department of Energy Solid State Lighting Research and Design Conference (or DOE SSL R&D for short).

Seeing their shocked faces was all it took for us to spring to action. We hoisted our signs in the air and started our chant.

Within seconds, digital cameras, cell phone and video cameras were fixed on us as we continued to walk in our circle. I tried not to make eye contact with anyone because it’s hard to stay composed when you’re hollering a chant. But I couldn’t miss the smiles, the curious looks, the camera flashes—and even a smattering of applause.

So what the heck were we doing? We were showing industry professionals that we’re serious about the LED Lighting Revolution. We truly believe LED lighting is better than incandescent, fluorescent and other lighting technologies. We truly believe the energy savings that can be achieved by switching to LED lights is worthwhile.

And we wanted those conference goers — the very people who have the potential to help change the way we light the world – to know that we’re out there paving the way for LED lighting by raising awareness.

LEDs Rock! If you were at the conference and saw the rally, please let me know in the comments section. I would love to see your photos and video.

Raleigh, NC celebrates three year commitment to LED lighting

Tuesday, February 2nd, 2010

Think back to February 2007. What were you doing back then to save energy? It’s hard to believe that just three years ago, the push for energy-efficient lighting focused on CFLs. It was in early 2007 that Yahoo launched a website urging people to switch to CFL bulbs.

But while much of the world was focusing its attention on CFLs, the city of Raleigh was setting its sights on even more energy-efficient technology: LED lighting.

Yesterday we celebrated Raleigh’s three year LED City® anniversary. In February 2007, Raleigh became the first city in the world to join the Cree LED City program, an initiative to deploy and promote LED lighting in cities throughout the world.

Raleigh joined the program by installing LED lights at just one spot in the city to see what results the city would achieve. Three years later, city officials are so impressed with LED lighting that Raleigh now has more than 40 installations, ranging from accent and indoor lighting to street and parking lot lighting.

So how much is the city saving by using LED lights? City officials estimate the city is saving $215,000 a year on energy and maintenance costs.

In fact, city spokeswoman Jayne Kirkpatrick is so jazzed about the savings that she tried to quantify it for taxpayers. She told us that the city’s annual savings from LED lighting is the equivalent of four police officer or firefighter salaries; five years of sidewalk repairs; five years of sports field renovations or the cost of nearly two brand-new garbage trucks.

Want to see some of the places that boast LED lighting in Raleigh? Take a look at this Google map I put together. The map includes video of the following locations: Underground parking deck at Raleigh Convention Center, street lights outside Progress Energy Headquarters, pedestrian lighting at Exchange Plaza, street lights at Raleigh Convention Center, architectural lighting on City Plaza Art Towers and solar street lights at Campbell University Law School parking lot.


View Raleigh, NC: An LED City Tour in a larger map

If you’re interested in getting your city to try energy-efficient LED lights, here are the steps your city needs to take.

Skate under LED lights at the #RaleighLED Ice Skating Tweetup

Friday, January 15th, 2010

It’s been more than three years since city officials in Raleigh, NC, first installed energy-efficient LED lighting. Since then, the city has embraced the energy-saving technology by installing LED lights at more than two dozen locations around the city!

At Cree, we’re excited to honor the city of Raleigh as the world’s first LED City® with the #RaleighLED Ice Skating Tweetup!

Triangle-area Twitter users and other LED lighting fans are invited to ice skate under LED lights at downtown Raleigh’s outdoor ice rink from 4 to 6 p.m. Sunday, Jan. 31.

You can secure your free ice skate rental by registering for #RaleighLED Ice Skating Tweetup here.

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The Raleigh Winterfest Ice Rink is one of more than two dozen locations in Raleigh that features LED lighting. It’s an awesome chance to sip on some hot chocolate, mingle with Tweeps, see LED lights and get your outdoor skate on.

LED lighting will play a big role in Raleigh during the week of Feb. 1, when the Department of Energy hosts its Solid-State Lighting Research and Design Workshop at the Raleigh Convention Center. I bet you didn’t even know that the fancy industry term for LED lighting is “Solid-State Lighting,” did you? Hundreds of LED aficionados and experts from all over the country will be coming to Raleigh for the workshop and to see the light(s)!tweettweet2

We hope you can make it to the #RaleighLED Ice Skating Tweetup to see some LED lighting in action and learn more about this technology in advance of the Department of Energy’s conference in Raleigh! Don’t forget to register!!