2012年5月30日星期三

Future of white led bulb

LED lighting will  obviously replace incandescent and FL/CFL
Lighting (white led bulbs), the LED Street Light driving force behind are government regulations, high efficiency, long life and environmental issues.
The only remaining option is to contain a trace of mercury in CFL bulbs and LED bulbs, but not fortunately, the cost of led bulbs is still much higher than incandescent or the CFL. However, achieving this goal by major companies to promote, such as: IKEA announced they will start phasing out incandescent bulbs, the future supply CFL and LED bulbs. Another point to note is
LED prices will come down slowly, in order to effectively reduce the price of the total LED light bulbs. This so that consumers can use a longer life
As the LED accelerated pace of bulb replacement, we can foresee the future more features will be built in these bulbs, the will to change our daily lives.
Benefit from the LED lighting is not only the home market. According to a report written by the U.S. Department of Energy in 2008, if all U.S. retail providers have switched toLED Flood Lights systems for refrigerated display case lighting,  they would save save 2.54 billion kwh of electricity, which equates to a saving
273.8 TBtu of energy, equal to four large-scale thermal power station of coal a year, or more than two million families a year of electricity consumption.
Lighting trend has been going on for some time, many large retail companies is the gradual introduction of LED lighting, such as: Wal-Mart 2009 Announced in December in the 650 stores with LED Replace (white led bulb) the ceramic metal halide lamp; before the end of 2010, a showcase of over 500 stores to switch to LED lighting, in order to achieve an annual energy saving 1600 Million kilowatt hours of goal. SuperMax is in Puerto Rico with LED Lighting technology, to replace all of its store lighting.
In the UK, Sainsbury’s has installed in all of its UK stores over 15,000 refrigerated display cabinets in use LED lighting systems. In addition, the outdoor and infrastructure markets from the traditional lighting of LPS, HPS and mercury vapor transfer to the LED lighting solutions.
LED Tubes have many advantages, such as: adjustable brightness, transient conduction (no warm-up time to achieve maximum light output), and low maintenance. In the world are carrying around a number of innovative pilot projects, to upgrade the parking lot lighting, street lamps and traffic lights.
Europe’s goal is to reduce energy consumption by 2020, 20 percent, the European Commission in February 2011 announced a plan designed to raise a
10 million euros to implement two to three large projects, demonstration of LED lighting (white led bulb) in the light quality, low-power, low running costs and user acceptance.
Future of white led bulb
To speed up the LED promote the use of lighting in general lighting market, we need to realize three important technological breakthroughs.
First, you need to reduce the cost of the drive can be achieved in the mass consumption of the general lighting market, LED bulbs and lamps. The number of LED chips and the power Source IC Suppliers are studying how new technology or improved technologies, little by little to reduce the LED chip or driver IC Cost, the purpose is to lower the price to provide higher efficiency.

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