©Copyright Forbes.com - Author Justin Gerdes Results from a global trial of light-emitting diode (LED) street lights confirm that the fixtures can deliver electricity savings of up to 85% over incumbent technologies. The two-and-a-half-year pilot, called LightSavers, tested 533 LED lamps in 15 trials in 12 cities, including New York, London, Hong Kong, Toronto, and Sydney. Findings from the trials are presented in a report co-released by The Climate Group, electronics giant Philips, and HSBC earlier this month on the sidelines of the Rio+20 summit. The Climate Group launched LightSavers in 2009, supported by the HSBC Climate Partnership, with the goal to accelerate the market adoption of outdoor LED lighting and smart-lighting controls. Key findings from the report, Lighting the Clean Revolution: The Rise of LED Street Lighting and What it Means for Cities, include: . LEDs achieve the expected 50 to 70% energy savings, and reach up to 80% savings when coupled with smart controls. [Energy savings in the trials vary from 18% to 85%, with 20 out of 27 products achieving savings of 50% or more, and ten showing savings of 70% or more.] . Surveys in Kolkata, London, Sydney, and Toronto indicated that between 68% to 90% of respondents endorsed LEDs city-wide rollout. Benefits highlighted included improved safety and visibility. . LED lighting trialed lifespan ranges from 50,000 to 100,000 hours indicating a high return on investment. . The ‘catastrophic’ failure rate of LED products over 6,000 hours is around 1%, compared, for example, up to 10% for ceramic metal halide fixtures over a similar time period. . The Climate Group and Philips are calling for an international low carbon lighting standard to be created and implemented ensuring that citizens worldwide have access to energy efficient outdoor lighting. |
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We conclude that LEDs are ready to be brought to scale in outdoor applications. The independent and verifiable results from the LightSavers trials and accompanying public surveys give compelling evidence that many commercially-available, outdoor LED products offer high quality light, durability, and significant electricity savings in the range of 50 to 70%, wrote Climate Group CEO Mark Kenber in the report’s foreword. “High capital cost and a dearth of effective financing approaches continue to be barriers to market maturity. But these will diminish as investment flows into companies making quality products; as LED and smart control device prices continue to fall; and as innovations spread in project financing and procurement in cities like Birmingham, Guangzhou and Los Angeles.” |
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In California, to cite another example, support for LED street lights project financing has come from the California Energy Commission (CEC) and the U.S. Department of Energy. In January, I reported at this blog that 10 California cities, several of them quite small, had used funding provided by the American Recovery and Reinvestment Act (ARRA) to undertake LED street lighting retrofit projects. Since I published that post, the CEC has announced that about a dozen more California cities have launched LED street lighting retrofit projects courtesy of the same ARRA-funded Energy Efficiency Conservation Block Grant (EECBG) program. So confident are the report partners in the potential of LED lighting they want LEDs to become the global lighting standard. “All new public lighting – both street lighting and in public buildings – should be LED by 2015, with the aim of all public lighting being LED by 2020,” said the Climate Group’s Kenber in a statement. The authors conclude: “LED outdoor luminaires have reached maturity in terms of their performance. City lighting managers from across the world have independently verified that LEDs can live up to their promise of exceptional performance, energy efficiency, and public approval, with indicators pointing towards stabilization in light output in many products after an initial period of volatility.” |
Showing posts with label led street lights. Show all posts
Showing posts with label led street lights. Show all posts
Tuesday, July 3, 2012
LED Street Lighting Delivers Up To 85% Energy Savings In Global Trial
Wednesday, March 14, 2012
LED Street Lights Energy Efficient Roadway Lighting
LED street lights and roadway lighting at wholesale prices. Seesmart energy efficient LED street lights for parking lots, highways and private roadways. Commercial LED street lamps can reduce outdoor lighting consumption for commercial, industrial, municipalities and residential lighting applications.
Replace High Pressure Sodium Street Light
Replace costly High Pressure Sodium (HPS) and Metal Halide (MH) street lights with eco-friendlySeesmart LED street lamps and light fixtures. Switching over to LED street lights is a responsible and eco-friendly choice to reduce energy consumption by over 50%. Their sleek design offers maximum light output while using significantly less power. The LED cobra head street light series of 75W-300W can replace traditional cobra heads of 150-1000W. Because of their unique solid-state design, LED street lights require no warm up time, are extremely durable, require virtually no maintenance, and have a long life expectancy. LED street lights are available in a variety of color temperatures with a wide beam spread.
High Power LED Street Lights
Browse Seesmart's high power LED Street Lights for your energy saving lighting solutions here! Compared to a High Pressure Sodium Lamp, our LED street light can save about 50% - 90% energy. Also, the lifespan of LED street lamp is 3 - 5 times greater than Sodium Lamp's. The ROI is exceptional (It will depend on electricity costs in your area). For example, our 24W, 60W, 120W and 150W LED cobrahead street lights are a good solution to replace conventional 80-250w High Pressure sodium lamps. Because of the low power consumption, LED street lights are a superior choice for roadways, parking lots and more....
We can also assist you with street lighting solutions according to your project requirements. Municipalities will find our LED street lights to be the most cost effective LED street light to reduce operating expenses for towns, cities and states of all sizes. If you need a specific street lighting solution for your project, please feel free to contact us.
We can also assist you with street lighting solutions according to your project requirements. Municipalities will find our LED street lights to be the most cost effective LED street light to reduce operating expenses for towns, cities and states of all sizes. If you need a specific street lighting solution for your project, please feel free to contact us.
Energy Efficient LED Cobrahead Roadway Lighting
LED street lights color temperatures include Warm White 2700-3200k, Day White 5500-6000k and Natural White 4500-5000k. Seesmart LED street lights are available in 24 watt, 60 watt, 75 watt, 120 watt, 150 watt, 225 watt and 300 watt with variable mounting designs including bracket, E40 Mogul base and pipe mount. LED street light Photocell lamps and LED street light fixtures are also available. Check out our cost effective E40 retrofit roadway and street lights.
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