2012年4月16日星期一

GE LED Lighting Brings New Radiance, Energy Savings to Marriott Headquarters

The installations have enriched lighting quality, heightened employee security and improved energy efficiency. Following its corporate campus-wide lighting update, Marriott will use 860,000 fewer kilowatt hours of electricity and save more than $120,000 in combined energy and maintenance costs a year.
Enhancing outdoor security while saving money -- Security and energy savings were top priorities when considering new lighting to cover the nearly 2 million square feet (45 acres) of parking and garage space at Marriott headquarters.Pakistan avalanche shines light on 'futile' war.After testing competitive exterior garage fixtures, parking lot lights and contemporary post tops, Marriott selected GE's family of high-efficiency Evolve LED lighting systems."We preferred the exceptional output and uniformity of GE's Evolve LED lighting," says Jim Young, vice president, corporate facilities for Marriott International, Inc. "GE performed a comprehensive lighting audit of our existing system, provided photometric analysis with 3D renderings of the new system, and forecasted our energy and maintenance savings. GE excelled as both a trusted strategic consultant and solutions provider."
More than 230 Evolve LED Area Lights now illuminate Marriott's outdoor lots, while inside the parking deck nearly 400 Evolve LED Garage Light fixtures and several Evolve LED Tunnel Light installations—as well as more efficient GE T8 fluorescent lamps—help light the way for associates to and from the headquarters offices. Collectively, a 280-watt reduction per outdoor lighting fixture will cut electricity use by 580,000 kWhs a year, equating to $70,000 in utility cost savings."GE's considerable portfolio of exterior lighting products includes many aesthetically attractive fixtures offering long life, durable construction and an assortment of beam spreads to suit a wide variety of applications," notes Steve Briggs, vice president of product management and marketing for GE Lighting Solutions. "Our LED area lights consume between 97 and 220 watts and were designed to replace traditional 400- to 1,000-watt high-intensity discharge systems that can spill and waste light."
According to General Electric Company, Marriott also gained the functionality to dim its new garage lighting with GE's ProSys Lighting Control system incorporating motion sensors. Light output is reduced to 40 percent while the garage is vacant and adjusts to 100 percent when motion is detected. Alone, this precise control will produce nearly $11,000 in energy savings each year. And, the control system will interface with Marriott's video surveillance center, alerting guards to after-hours movement in the deck and focusing the nearest security camera to where motion is detected.

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