Wednesday, February 29, 2012

"Space Age" MRI LED Technology from Peachtree Lighting

hID=505http://www.peachtreelighting.com/pdf_display.cfm?ID=505

On-Board LED driver.  A remote driver is not necessary.  This is a great way to introduce a very long lasting MRI light fixture with a typical installation with which contractors are familiar.  The fixture is available in a LED MRI retrofit as well.  Thanks.


Thursday, February 23, 2012

Neri Renderings for Lighting, Structures, and Furniture


ENVIRONMENTAL SIMULATIONS

As a support for planning activities, Neri offers a system of computerized simulation which works through the virtual reconstruction of urban environments and architectural contexts, in order to assess in advance the aesthetic result of each installation.
We further make available the experienced consultancy of the technicians and commercial staff of the company and its sales network. They are ready to advise on the choice and location of the products to be inserted in the virtual scene.
The simulation obtained will be sent in printed form (photographic print in A4 or A3 format) or in digital format (.jpg).
In order to provide this service it is advisable to make available to us good quality
- photographic supports:
- prints, minimum format 13 X18 cm;
- slides 24X36;
digital files with minimum resolution of 1600X1200 pixels .jpg format.
Photographs should be taken from man-height (c. 170 cm). Aerial photography cannot be used.
 

 

Metalumen Represented by Sesco Nashville

I now represent METALUMEN here in Nashville.  They have a selection of lighting fixtures for direct/indirect applications, indirect wall applications, and medical lighting.  Below is a link to the Metalumen medical line:


http://www.metalumen.com/products/mlsub?cat=6

Sesco Lighting Nashville

This is the line up of my manufacturers as of today.  Feel free to call if you need me.
-Shad

http://www.sescolighting.com/linecard/nashville.php

Monday, February 20, 2012

Beta Calco Lighting Revit

Beta Calco Revit files are on the REED Construction Data website.  Here is a link:


For Example:








Thanks.

Shad Asebrook
Sesco Lighting
615-830-1655
SAsebrook@SescoLighting.com

Cree CR Troffer

Per the Cree site:

http://www.cree.com/press/press_detail.asp?i=1303823037126

Press Room
It’s Payback Time—New Cree LED Troffers Revolutionize Commercial Lighting
New Cree CR Series Delivers Shorter Payback, Better Light Quality and Efficacy than Fluorescents


DURHAM, N.C., April 26, 2011 — Antiquated, inferior commercial lighting gets a much-needed transformation with the revolutionary new series of LED troffers from Cree, Inc. (Nasdaq: CREE). The Cree CR family of architectural troffers, including the CR24™, CR14™ and CR22™, bring a superior combination of performance, aesthetics and affordability to a market traditionally lit by outdated, flickering fluorescent tubes.

The CR series is redefining commercial lighting by offering a no-compromise alternative when upgrading over fluorescent lighting. More affordable than comparable fluorescent options, CR series fixtures deliver higher-quality light, longer life and greater energy savings, with an estimated payback of less than a year in a typical office installation*.

“We chose the Cree CR troffers because the payback calculation was clear,” said Richard J. Michal PE, MBA, LEED-AP, facilities engineer planning design and construction, Butler University. “Seeing the CR troffers installed, they have an elegant aesthetic that produces an incredibly high-quality light. When you combine that with our predicted energy and maintenance savings, it was a no-brainer.”

“You never need to install fluorescent troffer lighting again,” said Chuck Swoboda, Cree chairman and CEO. “The traditional lighting experts keep telling us what LEDs can’t do, and we keep showing them that anything is possible. We think it is time to rid the world of the compromises inherent in choosing fluorescent lighting—the flickering, toxic mercury, poor color, ineffective dimming and disposal expense.”

“Our life cycle cost analysis using Cree LED lighting on our projects decreased the watts-per-square-foot by upwards of 60 percent,” said Nick Santore, PE, LEED-AP, Senior Electrical Engineer at O’Brien/Atkins Associates. “That decrease translated into measurable reductions in building HVAC equipment sizing requirements, delivering additional savings.”

According to Freedonia Group, the 2009 US indoor lighting fixture market is estimated at U.S. $6.4 billion. Lighting represents 27 percent of American commercial building energy consumption according to the U.S Department of Energy.

The Cree CR troffer family is powered by Cree TrueWhite® Technology to deliver an unprecedented combination of 90 CRI and up to 110 lumens per watt, far outperforming any other current lighting options.

An innovative thermal management system enables the LEDs to consistently run cooler, providing significant boosts to lifetime, efficacy and color consistency. All fixtures feature step or 0-10V dimming, are designed to last at least 50,000 hours and feature a five-year warranty.

The CR troffer family includes three models and multiple performance options: 1ft x 4 ft, 2ft x 4ft and 2ft x 2ft. For technical specifications, please visit crseries.CreeLEDlighting.com.

The Cree CR series is made in the United States, sold through Cree LED Lighting sales channels and is currently shipping in volume. For additional information about the Cree CR series of troffers, please visit crseries.CreeLEDlighting.com. The CR troffers will also be demonstrated at Cree’s booth #1925 at Lightfair International in Philadelphia, May 17-19.

*Payback calculations compare the Cree CR24 LED troffer with an architectural 2-tube T8 fluorescent fixture of comparable light output and features. The calculations also assume a typical office space of 200 units, 12-hour per day usage, $.10 kWh energy costs, lighting-related HVAC impact, and relamp maintenance. This results in a payback of less than one year when upgrading to more efficient CR series lighting from Cree.

About Cree
Cree is leading the LED lighting revolution and making energy-wasting traditional lighting technologies obsolete through the use of energy-efficient, environmentally friendly LED lighting. Cree is a market-leading innovator of lighting-class LEDs, LED lighting, and semiconductor solutions for wireless and power applications.

Cree’s product families include LED fixtures and bulbs, blue and green LED chips, high-brightness LEDs, lighting-class power LEDs, power-switching devices and radio-frequency/wireless devices. Cree solutions are driving improvements in applications such as general illumination, backlighting, electronic signs and signals, variable-speed motors, and wireless communications.

For additional product and company information, please refer to www.cree.com. To learn more about the LED Lighting Revolution, please visit www.creeledrevolution.com.

This press release contains forward-looking statements involving risks and uncertainties, both known and unknown, that may cause actual results to differ materially from those indicated. Actual results may differ materially due to a number of factors, including the risk we may encounter delays or other difficulties in ramping up production of our new products; customer acceptance of LED products; the possibility that actual savings may vary from expectations; the rapid development of new technology and competing products that may impair demand or render Cree’s products obsolete; and other factors discussed in Cree’s filings with the Securities and Exchange Commission, including its report on Form 10-K for the year ended June 27, 2010, and subsequent filings.

Cree and TrueWhite are registered trademarks and Cree TrueWhite, CR14, CR22 and CR 24 are trademarks of Cree, Inc.

Friday, February 17, 2012

EOA Architects Nashville

I worked with EOA architects here in Nashville and replaced many of their 75W par 30 lamps with a 12W Cree  par 38 LED replacement.  Before and after pictures with a video are shown below (apologies for my lack of photo skills).  It looks good and the lamps have a 92 CRI and are netting an energy reduction of 63 watts per fixture.  And the last picture shows that EOA is indeed a green company with a recycle bin and pickup of the containers.

http://www.eoa-architects.com/






Outdoor LED Cable Lighting from Sistemalux

This is a neat fixture from Sistemalux/Igguzini that architects and landscape architects may find interesting.  I would love to see this on a streetscape here in Nashville.

Tuesday, February 14, 2012

Lifetime Comparisons: Fluorescents vs. LED Lighting

Here is a link and an overview of an article written by Jim Benya for Cree Lighting.  A good paper for electrical engineers and architects. 


Lighting Calculations in the LED Era

James R Benya, PE, FIES, FIALD

Developed for Cree LED Lighting

May 15, 2011

With Addendum May 22, 2011

Revision June 6, 2011

Final version June 30, 2011
2 Design Calculations with Solid State Lighting

Abstract
For decades, lighting calculations have been the backbone of lighting designs for almost all lighting applications, indoors and out. Good practice in illuminating engineering dictates that the designer uses photometric data that is adjusted to meet the conditions of the intended application by accounting for temperature, dirt, and variations of components. With LED lighting systems, the photometric test method ("absolute photometry") differs from conventional source lighting ("relative photometry"). In order to properly predict the performance of an LED lighting system and to compare results to competing conventional lighting systems, designers must be particularly careful to use appropriate factors in addition to properly using the two different photometric data formats. A discussion of each of the factors and examples of comparative calculations are provided.

Sesco Nashville Represents Borden Lighting

Sesco Lighting, Nashville has agreed to represent Borden Lighting.  This is a welcome addition.

From the Borden website:

http://www.bordenlighting.com/who.html

WHO WE ARE
Introducing Borden Lighting: a company created to serve the design community with lighting fixtures that exhibit the three most important issues in lighting today: fine DESIGN, true SUSTAINABILITY and superior VALUE.
Based in the San Francisco Bay area, Borden Lighting is a new company with a long history. The company's founder and CEO, architect Randy Borden, is well known in the lighting community from his more than 20 years as president of Shaper Lighting. The new company itself is built upon the foundation of Nova Industries, maker of decorative and custom lighting, as well as Honeylite™ glare control products, for nearly half a century.

PRODUCTS


Borden Lighting
offers three families of specification-grade, made-to-order products:
Architectural Lighting: A complete line of decorative surface mounted fixtures for ceiling, pendant, interior and exterior wall applications.
Our architectural based designs are tasteful clean and elegant in their simplicity.

Table and Floor Lamps: What is really a new product category: Specification-grade architectural table and floor lamps.

Honeylite™ Louvers: Our popular family of glare control products engineered for seamless integration with a wide variety of lamp sources and fixtures.




Monday, February 13, 2012

Wednesday, February 8, 2012

New Cree LED Platform Transforms What’s Possible

This is a press release from Cree who I represent here in Nashville.  Good news for the advancement of LEDs.



New Cree LED Platform Transforms What’s Possible with LED Performance and Pricing

XLamp® XT-E White Designed to Accelerate LED Adoption and Lower System Cost

DURHAM, N.C.--(BUSINESS WIRE)--
Cree, Inc. (Nasdaq: CREE - News) today announced a breakthrough in LED technology that completely redefines the lighting industry and erases old assumptions about up-front LED cost and performance. The Cree XLamp®XT-E White LED delivers twice the lumens-per-dollar of other LEDs and features the highest performance and efficacy in the industry. Based on a new silicon carbide technology platform, the XT-E LED and the recently released XB-D LED represent a dramatic transformation in LED price-performance. Cree’s revolutionary new platform addresses the largest obstacle to mass LED lighting adoption, initial cost, and enables LED lighting systems to replace their inefficient ancestors.
“Cree has a history of delivering excellent LED solutions and the XLamp XT-E LED has exceeded our expectations,” said Fritz Morgan, chief product officer, Digital Lumens, Inc. “We are committed to building the most energy-efficient industrial lighting systems and the XT-E LED enables us to do just that with high lumens per watt. The result is an intelligent LED-based lighting system that is driving widespread adoption of LEDs in industrial facilities, with compelling performance and end-user payback.”
The XT-E LED more than doubles the lumens per watt of the XLamp XP-E LED family – providing up to 148 LPW at 85°C (or up to 162 LPW at 25°C) at 350mA. The XT-E LED delivers exceptional performance in the popular 3.45mm x 3.45mm XP footprint and can be used for almost all lighting applications. By leveraging the XP footprint, customers can easily incorporate the XT-E LED in existing XP LED designs to shorten the LED fixture design cycle and improve customer time-to-market. Additionally, since the XT-E White LED is a successor product to XP-E High Efficiency LED, the application for ENERGY STAR® qualification requires only 3000 hours of XT–E LED LM-80 data, instead of the normal 6000 hours.
“Our mission is to drive the LED lighting revolution through our relentless pursuit of innovation and by helping manufacturers bring high-quality, affordable LED lighting to market,” said Mike Watson, Cree senior director marketing, LED components. “With the XB-D LED, Cree changed the game and introduced a better price-performance curve. Now, with the XT-E LED, Cree continues to break barriers and extend its leadership on this new trajectory, delivering products that accelerate LED adoption.”
The XT-E White LED delivers up to 148 lumens and 148 lumens per watt in cool white (6000 K) or up to 114 lumens and 114 lumens per watt in warm white (3000 K), both at 350 mA, 85°C.
For more information on how Cree is accelerating LED lighting adoption, and to request a free sample, visit www.cree.com/accelerate. Samples are available immediately and production volumes are available with standard lead times. To locate a distributor, please visit www.cree.com/buyxlamp.
About Cree
Cree is leading the LED lighting revolution and making energy-wasting traditional lighting technologies obsolete through the use of energy-efficient, mercury-free LED lighting. Cree is a market-leading innovator of lighting-class LEDs, LED lighting, and semiconductor products for power and radio frequency (RF) applications.
Cree’s product families include LED fixtures and bulbs, blue and green LED chips, high-brightness LEDs, lighting-class power LEDs, power-switching devices and RF devices. Cree products are driving improvements in applications such as general illumination, backlighting, electronic signs and signals, power suppliers and solar inverters.
For additional product and company information, please refer to www.cree.com. To learn more about the LED Lighting Revolution, please visit www.creeledrevolution.com.
This press release contains forward-looking statements involving risks and uncertainties, both known and unknown, that may cause actual results to differ materially from those indicated. Actual results may differ materially due to a number of factors, including the risk that we may be unable to manufacture these new products with sufficiently low cost to offer them at competitive prices or with acceptable margins; the risk we may encounter delays or other difficulties in ramping up production of our new products; customer acceptance of the new products; the risk that actual savings may vary from expectations; the rapid development of new technology and competing products that may impair demand or render Cree’s products obsolete; and other factors discussed in Cree’s filings with the Securities and Exchange Commission, including its report on Form 10-K for the year ended June 26, 2011, and subsequent filings.
Cree and XLamp are trademarks registered in the U.S. Patent and Trademark Office by Cree, Inc. ENERGY STAR is a registered trademark of the U.S. Environmental Protection Agency.

Contact:
Cree, Inc.
Michelle Murray, 919-407-5505
Corporate Communications
michelle_murray@cree.com

Monday, February 6, 2012

Architecture 2030 and Wattstopper at Yazoo

This is an invitation to the Nashville specification community to visit for a social gathering tomorrow night at the Yazoo Brewery.