The solar street light price list of some of the myth of life - — you

Now in the market some solar street lamps said life fifteen years some say five years, etc. , and has according to, so how do we choose for our solar street light? There are several big misconceptions about the life of the solar street light you should know: a, the led light source

at present, some solar street lamps said life is 15 years on the market, some say life is 3 to 5 years, and so on, these are the facts. How do we choose to suit our solar street light? There are some misunderstandings about the life of the solar street light, you should understand: first, the service life of led light source is not the service life of the solar street light lamp holder. Led light source is also a semiconductor light emitting chip. Now, the service life of the traditional led chip is no longer a problem more than 100000 hours. According to work all day, lighting for 100000/365/24 = 11. 42 years. According to 12 hours a week, that is, 11. 42 * 2 = 22. In 82, that is to say, if working 12 hours a day, the life of the led chip can reach more than 22 years. In fact, the life of the led chip is difficult to meet this life, because the led chip will generate heat during work. In the solar street lamp holder, and aluminum plate, solar street light shell and other components. Improper choice of these components will also affect the service life of the solar street light. Second, the life of the solar street lamp cap is not the life of the solar street light. Solar street lamps system including solar street lamp cap, not only includes controller, solar photovoltaic panels, batteries and other parts. According to the bucket theory, the shortest bucket board determines the capacity of the bucket, that is to say, the most problem parts decide the life span of the solar street light system. In the traditional system, solar street lamps controller and solar battery failure, most which is the biggest obstacle to influence the service life of the solar street light system. Shandong heart yue photoelectric technology co. , LTD. Choose remote power supply, putian, sail, FuWei, Li Shen, stone day premium brands such as controller and battery. To ensure the stability of the solar street light system and long life. Three life is not equal to solar street lights, solar street lamp warranty. Many solar street lamp manufacturers deliberately fuzzy concept of life and warranty period, only say life, not warranty, misunderstanding to the customer. They don't know only during the warranty period, customers can get free maintenance solar street lamps. Only after customers buy, they can find the difference between life and warranty period. We meet a customer in lamp, because of his superstition a solar street lamp manufacturers committed to 15 years of life and make a lot of money. The year as a result, there was a problem, the manufacturer does not give warranty. Shandong heart yue photoelectric technology co. , LTD. , solemnly remind you, now use solar street lamp, be sure to clear the concept of life and shelf-life of solar street lamps, must be asked is the guarantee period of the life and the whole lamp, or the life of the component and shelf life, lest be deceived.