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Solar Lantern Manufacturers, Solar Light Manufacturers, Solar Lights China
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Advantages of solar LED lights is beyond doubt, but its economy has long been questioned. The reason is that it is too large initial investment. Which is the most expensive solar panels, its price is about 40 yuan per watt. In order to ensure it& acute;ll work in 3-5 consecutive rainy weather, usually solar power than LED power consumption 2-3 times. So, for the 100-watt LED lights, with the requirements of solar cell is about 250 watts, so its price is about 10,000 yuan. Another LED lamp price is more expensive now than the price of LED itself HPS expensive, but it is in the process of gradually reducing. Lead-acid battery is priced about as long as a few hundred dollars. The cost of the entire solar lights around 15,000 yuan.
Global LED street lamp market reached $ 1.4 billion, the United States in 2008 will add 20 million LED lights. China has one thousand five million lights in 2006, and 20% annual growth rate. That is an annual increase in the number of street lights also have 3 million. Chinese street market reached 50 million yuan each year, including LED street lamp market of about 4 billion yuan.