2013年1月28日星期一

Cree's XSP series and LEDway series

"As the LEDs improve,and the manufacturers develop the technology, the energy savings are being realized and continue to increase," wrote Ebrahimian.At the outset,If these floors are treated in the right way, then they will last for a very long time. Following are the laminate flooring which are necessary to maintain and restore the laminate floors. city planners estimated LED fixtures would achieve a 40% electricity savings over HPS units; as noted above, the actual savings is more than 63%. In 2008, Los Angeles spent $16 million for the electricity to run its street lights. When the LED retrofit is completed, annual electricity savings should reach $7.5 million.According to the city, the $57 million project, funded through a combination of energy rebates, the Street Lighting Assessment Fund, and a $40-million loan, will be repaid over seven years through electricity and maintenance savings alone.It is necessary to remove the MB STAR lines connecting the injector and fuel pump and connecting the fuel injector solvent to the fuel port.In 2008, pre-LED roll-out, Los Angeles logged 70,000 street light repair and maintenance events; in FY 2012, maintenance and repair events fell to 46,300. LEDs are longer lived than the incumbent units they replace (10-15 years versus 4-6 years), which means that maintenance should steadily decline as LED units are fully deployed. A remote monitoring system, installed with the LED fixtures, indentifies problems in real time. LED fixtures also fail at a lesser rate than incumbent technologies. After 36 months of initial operation, for instance, high-intensity discharge (HID) fixtures in Los Angeles recorded an average failure rate of 10%; the average failure rate for LED fixtures, according to the latest figures, is 0.2% (189 of 98,000 installed). At full LED deployment, Los Angeles expects to save $2.Using additives clogs key programmer with impurities and these need to be cleaned to maintain the engine in running order. It is simple to operate a fuel injector cleaner kit.5 million annually on maintenance costs."Not all claims manufacturers make are true," noted Ebrahimian. Los Angeles tests new LED fixtures every six months. Manufacturers interested in selling LED fixtures to the city can submit products for testing at the Bureau of Lighting website.It basically involves running the engine till the cleaning solvent is fully absorbed by the engine.This injector cleaner among other things removing the fuel cap for proper response. City specifications are revised based on testing results and technology improvement. These improvements, coupled with falling production costs, have yielded a reduction in per unit cost. At the time of Ebrahimian's Miami presentation, September 2012, the per unit cost was $309 (85% materials,Stone crusher 10% engineering, and 5% labor); when Ebrahimian delivered his talk in Los Angeles six months before, the per unit cost was $495.33.So far, manufacturers have requested evaluation of 244 LED units; 84 met the minimum requirements; 71 were installed and tested; and 20 units were approved for use. Approved LED fixtures for so-called "cobra head" street lights include: Cree's XSP series and LEDway series, Hadco's RX series (Hadco is a Philips company), and Leotek's GC series.

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