Showing posts with label lighting retrofit project. Show all posts
Showing posts with label lighting retrofit project. Show all posts

Wednesday, July 22, 2015

Lighting Retrofit Is Benefitting Schools

In many instances, schools will benefit from technological advances or energy savings that create “opportunity costs.” Schools that installed systems with T-12 fluorescent lamps and magnetic ballasts during the 1950s and ‘60s have found the systems are not only inefficient but costly to operate. The trend is to replace these systems with the more efficient T-8 lamps and electronic ballasts.

Many schools are removing the aged fluorescent systems installed in classrooms and offices and replacing them with more technologically advanced systems. Often the motivation for a retrofit is reduced operating and energy costs. However, schools are also reaping the benefits of higher quality illumination.

At Northwood Middle School in Fort Wayne, Indiana, for example, retrofitting an existing fluorescent system boosted light levels to 50 foot candles in classrooms. Replacing an aging fluorescent system in the library of Holy Spirit Catholic School in Tuscaloosa, Alabama, increased horizontal footcandle levels by 34 percent. Vertical foot candles were also increased by more than 25 percent.

In the library at Holy Spirit Catholic School, 15 4-foot fluorescent fixtures with three T-8 lamps and electronic ballasts replaced 12 8-foot units with two T-12 lamps and magnetic ballasts. According to Phil Onstott, owner of ProElectric, Tuscaloosa, who led the lighting project, the new system increased light levels and reduced energy and maintenance costs.

The existing system with the T-12 lamps required 1.92 kilowatts, compared to 1.3 kilowatts for the new system. Lamp life for the T-8 lamps is 20,000 hours, compared to 12,000 hours for the T-12 lamps. With the original system, ballast temperature was 180 degrees. Now, it is 85 degrees.

“The previous system generated a lot of heat on the ceiling, which escalated air conditioning costs. Much less cooling is needed now, which saves the school money,” Onstott described.

Call Aztec Electrical today at (541) 245-8560 to learn how our services can assist your project and to discover how rebates and incentives can improve your ROI.

Adapted from material at http://www.holophane.com/education/tech_docs/jr2.asp

#electrician #lightingdesign

Tuesday, May 5, 2015

Lighting retrofits: low cost/high-payback nature means great ROI

lighting retrofit project
At Aztec Electrical, we know understand the low-cost/high-payback nature of lighting upgrades/retrofits that makes lighting retrofits one of your best investments.

EEB Hub member, Carnegie Mellon University’s Center for Building Performance and Diagnostics (CBPD), identified the best lighting retrofit options for the EEB Hub region and assessed each upgrade using a “triple bottom line” calculation. The first bottom line calculation captures the hard economic cost-benefits of energy and maintenance savings resulting from each of the six retrofits. The second bottom line captures the environmental cost-benefits that are directly linked to electric energy savings: reductions in CO2, SOX, NOX, particulates, and water demands.

These four pollutants represent a majority of the environmental damage from burning fossil fuels to generate electricity and the consequences include respiratory illness, cancers, and developmental impairment. The third bottom line relates to the human health and productivity cost-benefits that are directly linked to improved lighting quality.

Carnegie Mellon University’s Center for Building Performance and Diagnostics (CBPD), identified the best lighting retrofit options and assessed each upgrade using a “triple bottom line” calculation.

#1 The first bottom line calculation captures the hard economic cost-benefits of energy and maintenance savings resulting from a lighting retrofits.

#2 The second bottom line captures the environmental cost-benefits that are directly linked to electric energy savings: reductions in CO2, SOX, NOX, particulates, and water demands. These four pollutants represent a majority of the environmental damage from burning fossil fuels to generate electricity and the consequences include respiratory illness, cancers, and developmental impairment.

#3 The third bottom line relates to the human health and productivity cost-benefits that are directly linked to improved lighting quality.

By including the environmental and human impacts when calculating the return on investment for each lighting retrofit, the CBPD demonstrated how cost-effective six lighting upgrades can be: increasing business profitability; lowering energy use and pollutant emissions; and improving employee health and productivity. The practices are listed in order from lowest to highest initial cost.

By including the environmental and human impacts when calculating the return on investment for each lighting retrofit, the CBPD demonstrated how cost-effective lighting upgrades can be: increasing business profitability; lowering energy use and pollutant emissions; and improving employee health and productivity.

Contact Aztec Electrical - click here - to learn more about reducing lighting expenses at you home or business. 

Tuesday, April 21, 2015

Lighting Retrofits - three simple measurements

Lighting Retrofits - three simple measurements
At Aztec Electrical, we know understand the low-cost/high-payback nature of lighting upgrades/retrofits that makes lighting retrofits one of your best investments. 


EEB Hub member, Carnegie Mellon University’s Center for Building Performance and Diagnostics (CBPD), identified the best lighting retrofit options for the EEB Hub region and assessed each upgrade using a “triple bottom line” calculation. The first bottom line calculation captures the hard economic cost-benefits of energy and maintenance savings resulting from each of the six retrofits. The second bottom line captures the environmental cost-benefits that are directly linked to electric energy savings: reductions in CO2, SOX, NOX, particulates, and water demands. These four pollutants represent a majority of the environmental damage from burning fossil fuels to generate electricity and the consequences include respiratory illness, cancers, and developmental impairment. The third bottom line relates to the human health and productivity cost-benefits that are directly linked to improved lighting quality. - See more at: http://research.cbei.psu.edu/research-digest-reports/best-practices-for-lighting-retrofits#sthash.hehjOBEe.dpuf
Carnegie Mellon University’s Center for Building Performance and Diagnostics (CBPD), identified the best lighting retrofit options and assessed each upgrade using a “triple bottom line” calculation. 

#1 The first bottom line calculation captures the hard economic cost-benefits of energy and maintenance savings resulting from a lighting retrofits.

#2 The second bottom line captures the environmental cost-benefits that are directly linked to electric energy savings: reductions in CO2, SOX, NOX, particulates, and water demands. These four pollutants represent a majority of the environmental damage from burning fossil fuels to generate electricity and the consequences include respiratory illness, cancers, and developmental impairment. 

#3 The third bottom line relates to the human health and productivity cost-benefits that are directly linked to improved lighting quality. 

By including the environmental and human impacts when calculating the return on investment for each lighting retrofit, the CBPD demonstrated how cost-effective six lighting upgrades can be: increasing business profitability; lowering energy use and pollutant emissions; and improving employee health and productivity. The practices are listed in order from lowest to highest initial cost. - See more at: http://research.cbei.psu.edu/research-digest-reports/best-practices-for-lighting-retrofits#sthash.hehjOBEe.dpuf
By including the environmental and human impacts when calculating the return on investment for each lighting retrofit, the CBPD demonstrated how cost-effective lighting upgrades can be: increasing business profitability; lowering energy use and pollutant emissions; and improving employee health and productivity.

Wednesday, March 25, 2015

What is a lighting retrofit?

Rising electricity costs, environmental regulations and concerns about employee well being have businesses, consumers and government agencies looking for an energy strategy that will not only save money, but will add business value into the future.

A lighting retrofit is a simple way to make your building's lighting more energy efficient. Over time, these energy savings can be significant enough to not only pay for the equipment, but may produce a return on investment. Lighting retrofits not only improve the quality of light, but also result in less heat in the building envelope reducing HVAC run times. Combine this with increased longevity of lamp life and possible utility incentives to help reduce project costs, and you see the return of investments (ROI) can be significant.

With lighting accounting for more than 25 percent of the energy used in most facilities, increased efficiency can make a big difference to your monthly energy bill.

Some examples of lighting retrofit ....

  • Swapping out lamps and ballasts (energy efficiency coupled with improved lighting quality)
  • Retrofit fixtures that install in minutes. These simple installations allow you to use the existing fixture housing and wiring so ceiling tiles don't have to be removed. 
  • Upgrading the internal fixture components with energy efficient replacements can reduce your energy use by as much as 67 percent. 
  • Adding or upgrading lighting controls to improve the efficiency of current systems. Some controls are wireless.
Call or email us at Aztec Electrical to talk about a lighting retrofit at your home or office.

Friday, March 20, 2015

Energy Costs Reduced 67% In Parking Garage Using Retrofit

Energy Costs Reduced 67% In Parking Garage Using Retrofit
San Mateo County drives down electricity costs in parking garage with efficient T8 lamps and wireless lighting controls.

San Mateo County cut lighting energy use by 67% through a lighting retrofit with wireless controls at the parking garage serving the County’s administrative campus. With six levels and over 900 parking spaces occupied daily, San Mateo County’s County Center Parking Garage supports the commutes of hundreds of employees and visitors, and houses a fleet of County vehicles. Unfortunately, with most of their inefficient high pressure sodium (HPS) lamps operating 20 to 24 hours per day, seven days a week, paying the monthly $46,000 electric bill for this facility was no joyride.

Building type: 6-level parking garage

Size: 312,150 square feet, 904 parking spaces

Project: 279 HPS fixtures (150W) replaced with bi-level linear fluorescent fixtures (44-73W)

Annual energy savings: 248,200 kWh

Peak load reduction: 22.3 kW

Simple payback: 3.8 years

Send an email or call us at Aztec Electrical to learn more about an efficient lighting design that will help you save money and reduce your energy costs at home or at your business.

Wednesday, March 18, 2015

Lighting Maintenance Case Study & ROI

Parking Lot After LED installation
Parking Lot Lighting with LEDs: T.J.Maxx Plaza

CBT Development, the developer and property owner of a retail shopping center anchored
by T.J.Maxx in Manchester, New Hampshire, was incurring unusually high costs for parking lot maintenance from frequent lamp replacement and determined that poor power quality was the cause.

Already preparing to replace the plaza’s 25-year-old luminaires, the owner began looking for alternative lighting systems that might offer a more robust light source. During this search, the plaza architect learned about the U.S. Department of Energy GATEWAY Demonstration Program and the Commercial Building Energy Alliances (CBEA) LED Site Lighting Performance Specification and contacted Pacific Northwest National Laboratory to learn more about both.

The owner was particularly interested in occupancy sensors, which would offer the additional benefit of reducing energy use when the plaza is unoccupied, while still providing enough lighting for visibility. Because occupancy sensors are rarely used in parking lots, this installation presented a unique learning opportunity of significant interest to the GATEWAY program.

In this project, a total of 28 (twenty-two 400W [lamp rated power] high-pressure sodium and six 400W metal halide) luminaires were replaced with 25 LED luminaires (120 LEDs per luminaire) manufactured by BetaLED ®, with each luminaire controlled by an integral occupancy sensor that varies operation between high and low light output settings.

The LED product achieved an estimated payback in this installation of about three years, due to the combination of high electricity ($0.14/kWh) and maintenance costs incurred by the conventional products at this location.

At Aztec Electrical we will help you get your lighting retrofit project optimally designed and installed correctly. Click here to send us an email.


Friday, March 13, 2015

Lighting Retrofit Benefits

Lightinh Retrofit Benefits
A lighting retrofit is a simple way to make your building's lighting more energy efficient.

Over time, these energy savings can be significant enough to not only pay for the equipment, but may produce a return on investment.

Lighting retrofits improve the quality of light, and also result in less heat in the building envelope reducing HVAC run times.

Combine this with increased longevity of lamp life and possible utility incentives to help reduce project costs, and one can easily see the return of investments can be significant.

Rising electricity costs, environmental regulations and concerns about employee well being have businesses, consumers and government agencies looking for an energy strategy that will not only save money, but will add business value into the future. With lighting accounting for more than 25 percent of the energy used in most facilities, increased efficiency can make a big difference to your monthly energy bill.

Contact Aztec Electrical for questions or to schedule a free energy assessment of your building.

Friday, March 6, 2015

LED's: a lighting retrofit solution

LED's: a lighting retrofit solution
The opportunity in the LED retrofit market is enormous, and the missteps made in rushing other energy-efficient lighting to market (e.g., the compact fluorescent lamp) are less likely to slow market growth this time around. Experts say the science behind solid-state lighting, its quick return on investment, and ease of retrofit installation will result in a win for manufacturers, contractors, end-users and, ultimately, the environment.


The Department of Energy (DOE) predicts that LEDs will become the dominant light source in the United States by 2025. Rather than a market share based on dollars, the DOE calculates market share based on lumen hours, or demand for light over time. By that measure, the DOE predicts LEDs will have 59 percent of market share in a little more than a decade. That’s a tall order, but should it happen, U.S. lighting energy consumption will be sliced by nearly one-half, according to the DOE.

The DOE’s study didn’t focus on LED lighting retrofit per se, but it is clear that a great deal of the low-hanging fruit lies in the replacement of fluorescent lamps in commercial and institutional settings. Regulations have eliminated a majority of magnetic T12 lamp ballasts as well as the majority of linear T12 lamps. But according to the DOE, at last count, more than 500 million T12 lamps were in operation, including approximately 400 million 4-foot lamps. Obviously, there are other fluorescent options ahead of the LED as replacements for those T12s—namely the T8 and T5—but LED manufacturers are slowly applying this technology to a range of traditional lighting sources.


“The growth market for replacement of ceiling troffers is humongous. There are 2 billion sockets waiting to be filled in commercial settings, including office buildings, universities and hospitals,” said John Casadonte, marketing manager for lighting at Cree Inc., a company that manufactures lighting products and semiconductors for power and radio frequency (RF) applications.


Forget the T12 fluorescent. Casadonte said LEDs should leapfrog newer products like the T8. 


“Some universities are just now considering replacing T12s with T8s. It’s up to us to convince them that the newer technology is in their best interest,” he said.


While the LED market, as a percentage of the installed base is still quite small, companies that manufacture retrofit LED systems are making big bets on the future of the LED. Rob Freitag is vice president of marketing at EYE Lighting International, a company that has traditionally focused on metal halide, high-pressure sodium, and mercury lamps for outdoor applications (including parking lots, loading docks, and sporting facilities) as well as for large interiors (such as warehouses or big-box retail stores). 


There are tens of millions of lamps ripe for replacement by LEDs, Freitag said, adding that, “The LED is our greatest opportunity for growth in the coming years. They will become the majority of our lamp sales over the next decade.” 


Adapted from an article at http://www.ecmag.com.

Wednesday, March 4, 2015

Lighting Retrofits = Innovative Payoffs

Lighting Retrofits = Innovative Payoffs
Advances in lighting technology have produced a variety of new retrofitting methods and components that are transforming existing high-volume facilities and transportation infrastructure.

By their very nature, retrofits are designed to enhance performance and provide significant energy savings. Yet some of the most beneficial features of today's lighting upgrades may lie in updated circuitry designed to meet modern power demands for illumination that provides safer, more secure environments for occupants.

<< Aztec Electrical: we provide residential electrical services and commercial electrical services - click here from more information.

Over the years, the combination of growing lighting consumption and aging structures has allowed retrofitting to become the driving force behind utility efficiency efforts, with the emphasis on commercial facilities.

Offices, retail and warehouses are the largest consumers of energy in the United States, and lighting accounts for more than 40 percent of the commercial sector's overall electricity consumption according to the American Council for an Energy-Efficient Economy in Washington, D.C.

 With increased electricity costs and the growing interest in energy conservation, facility managers have turned to new lighting technologies to provide high-quality, energy-efficient lighting options for multiple applications. These products include occupancy sensors, dimmers with automatic shutoff controls, ceramic metal halides, inductive lamp systems, one-lamp linear fluorescent fixtures, high-intensity T5HO fluoresces and super T8 lamp systems.

For instance, lighting manufacturers estimate a new electronic T8 lamp and ballast system burns approximately 30 to 50 percent less energy, operates cooler and reduces maintenance costs. In addition, it can generate up to 20 percent more light with improved color rendering. A typical payback on the newer technology is one to three years based on annual operating hours and kilowatt-per-hour cost.


Adapted from an article at Electrical Contractor: http://www.ecmag.com

Tuesday, February 17, 2015

Lighting Retrofit Project: energy incentives received

Lighting Retrofit Project: energy incentives received
Lighting Retrofit Project: we converted all the lighting inside the ice rink from 400 watt metal halide, to new LED lighting.  This business earned a rebate and ROI is less than two years.


Aztec Electrical is a full service electrical contractor, serving Jackson County and Josephine County, that provides residential services and commercial services. We are a certified electrical contractor with the Energy Trust of Oregon.

Click here to see more images and info.

Friday, January 23, 2015

Lighting Retrofit: local truching outift with 17 month ROI

Lighting Retrofit

Webfoot Trucking, a local trucking business, worked with us to utilize the Energy Trust of Oregon to earn an energy rebate. 

We switched the lighting here to electronic ballast and the new T8 lamps. The ROI (return on investment) is 1.5 years. Click here to see more images and information.

Aztec Electrical is a full service electrical contractor, serving Jackson County and Josephine County, that provides residential services and commercial services. We are a certified electrical contractor with the Energy Trust of Oregon.
Visit our web site to learn more - click here.

Thursday, December 4, 2014

Lighting Retrofit Project: Energy Trust Of Oregon

Lighting Retrofit Project: Energy Trust Of Oregon
In this Lighting Retrofit Project, at a local ice skating rink, we converted all the lighting inside the ice rink from 400 watt metal halide to new LED lighting. Click here to read about that lighting.

The ROI (return on investment) is 1.6 years.  

This lighting maintenance project was designed to provide the ice rink with a rebate from the Energy Trust of Oregon.

Click here to see more images.

Tuesday, December 2, 2014

Lighting Retrofit Project: client earned a energy rebate

In the Lighting Retrofit Project we accomplished at Webfoot Trucking we collaborated with the Energy Trust of Oregon so that the company earned an energy rebate. We switched the lighting to electronic ballast and the new T8 lamps. 

The ROI (return on investment) is 1.5 years. 

Check out the pictures on our web site.

Friday, October 3, 2014

What is a Lighting Retrofit?

What is a Lighting Retrofit?
A lighting retrofit is a simple way to make your building's lighting more energy efficient.

Over time, these energy savings can be significant enough to not only pay for the equipment, but may produce a return on investment.

Lighting retrofits improve the quality of light, and also result in less heat in the building envelope reducing HVAC run times.

Combine this with increased longevity of lamp life and possible utility incentives to help reduce project costs, and one can easily see the return of investments can be significant.

Rising electricity costs, environmental regulations and concerns about employee well being have businesses, consumers and government agencies looking for an energy strategy that will not only save money, but will add business value into the future. With lighting accounting for more than 25 percent of the energy used in most facilities, increased efficiency can make a big difference to your monthly energy bill.

Contact Aztec Electrical for questions or to schedule a free energy assessment of your building.

Friday, September 12, 2014

Lighting Retrofit Project: local ice rink saves money with Energy Trust Of Oregon

Lighting Retrofit Project: we converted all the lighting inside the ice rink from 400 watt metal halide, to new LED lighting, The ROI (return on investment) is 1.6 years. This project earned the ice rink a rebate from the Energy Trust of Oregon. See more pictures - click here.

We provide a full range of commercial services on an as needed or contract basis. New construction, wiring, remodeling, lighting upgrades, new circuits, generator installation, street lighting, warehouse lighting, and so much more. With two decades of experience, you can rely on our master craftsmanship and standard of excellence.

Ask about the Bad Ass ceiling fan project and the Dyson Airblade project.

Monday, July 28, 2014

Lighting & Fixture Maintenance: receive rebates and reduce carbon footprint

Lighting & Fixture Maintenance: We work with business owners on lighting retrofit projects to help them earn energy rebates. These clients benefit from 1) lower energy bills, 2) reducing their carbon footprint, and 3) the ROI (return on investment) pays for the project. Call us today to receive an inspection and ideas on reducing your power bills from energy rebated through the Energy Trust of Oregon.

Aztec Electrical is a full service electrical contractor in Medford Oregon that provides residential and commercial services. We are a certified electrical contractor with the Energy Trust of Oregon.

Monday, July 21, 2014

Lighting Retrofit: Energy Rebate Makes Short ROI

Lighting Retrofit: Energy Rebate Makes Short ROI
Lighting Retrofit Project: we converted all the lighting inside the ice rink from 400 watt metal halide, to new LED lighting. Click here to see more images and info. This business earned a rebate and ROI is less than two years.


Aztec Electrical is a full service electrical contractor, serving Jackson County and Josephine County, that provides residential services and commercial services. We are a certified electrical contractor with the Energy Trust of Oregon.