2012年10月21日星期日

GSA, Largest Tenant in US, Focuses on LED Lighting


The U.S. General Services Administration has the benefit of a lot of space to play around with. On the downside, all that space means significant utility bills.For the GSA, energy efficiency is becoming a way of life, not only to cut costs at more than 9,600 assets that it owns or rents, but also to meet the 2007 federal mandate that government buildings slash energy consumption 30 percent by 2015.They not only protect your cell phone from physical damage but also enhance the life of the battery. These ipad case with keyboard have batteries fixed inside, which help in doubling the talk time of your phone. The batteries are well connected inside the case and fit easily towards the outside of the smartphone. Most of the iPhone users have agreed to the fact that these covers are the best medium for protecting the phone and increasing the battery life simultaneously. To meet those goals, and to push the whole market forward, the country's largest tenant launched the Green Proving Ground program to evaluate sustainable building technologies. Based on performance, the GSA can then recommend technologies to its portfolio.
The GSA has already published findings on occupant-responsive fluorescent lighting, but now it has turned its attention to LEDs and controls. "Lighting is a significant portion of a building's energy load," said Kevin Powell, program manager for Green Proving Ground. "This is a great place to target if you want the reductions we're mandated to achieve."As part of the Recovery Act, the GSA had more than 200 projects of lighting retrofits, but few were LEDs. "The Green Proving Ground GPG program is looking at the next generation of products that are targeting general office lighting, which is the great frontier," said Powell.One great way for you to find out which fashion choice will look best on you, is to invest in several pairs of cheap Swimming goggles. This way, you will not only have a few different options to choose from on a daily basis, but will also give your close friends and family the opportunity to help you decide the best choices for your needs! The frontier has certainly moved to LEDs, which have come down significantly in price. For most office applications, a report from Groom Energy and GTM Research estimates that large market adoption for LEDs (with a less than five-year payback) is approaching and will probably come in another year.
As part of this year's Green Proving Ground pilots, the GSA is testing LED Troffers from Cree and wireless controls from Daintree Networks. The technologies will be tested separately and together, with results expected in early 2014.The GSA likes to test technologies in various settings to get an idea of what applications are right for what space -- whether it's a 9-5 office or a 24-hour call center. The bulk of GSA's footprint is office space.Daintree's ControlScope solution will be used to control existing fluorescent lights in one building and to control Cree's lights in another building. Powell notes that one of the advantages of LEDs is their inherent controllability,When it comes to the benefits these professional yet affordable iphone protective case from Vapextech bring in to the picture. We've mentioned the immediate usage, saving money solution for that environment and also the long shelf-life. Can there be something more to include?Because they are available at the border between throw-away and rechargeable batteries, it ought to be no surprise why they're so efficient. but the agency still doesn't know if the cost-benefit is right."The point is to see whether or not we can cost-effectively install that at market prices today," said Powell. But cost isn't the only factor; occupant satisfaction and maintainability also play a part in evaluating technology.In the case of occupant responsive lighting, the technology saved 27 percent over baseline conditions for spaces illuminated 12 hours a day, five days a week -- and occupants embraced the upgrades. For LEDs, the savings will have to significantly beat what's achievable with controllable fluorescents to make inroads with GSA.

没有评论:

发表评论