For the customer, may have a doubt, choose what kind of street light more cost-effective, we all want to buy cheap and fine things, so to buy solar street light is not exceptional also. But generally poor understanding of the people of solar street light, don't know if
for the customer, may have a doubt, choose what kind of street light more cost-effective, we all want to buy cheap and fine things, so to buy solar street light is not exceptional also. But generally poor understanding of the people of solar street light, don't know how to distinguish the discretion of the solar street light price and quality.
solar street light price of closely related factors and their own configuration. And specific to each component, and its performance, quality has a direct relationship. Such as general for LED solar street lamps light source, solar panels and solar modules, solar battery is also called the lead-acid maintenance-free battery ( Colloid and maintenance-free battery) , lamp posts, optical + controller, etc. This a great impact on every parts of the whole system.
general if solar street light price is low, it will have at least one or two components in the system of quality can not meet the requirements, which is not found the problem in electronic products in the short to medium term, but long-term use can cause the system is not stable, equipment failure or equipment damage.
there is individual manufacturer promised warranty 3 years 5 years, and this is to have the warranty is not afraid. Enterprise's warranty costs must be included in the sale price, if the warranty 5 years, then the warranty costs is quite high, and the unit price if the market price is much lower, it can only explain his quality is the market product is much lower, otherwise where corporate profits come from. , for example, let's buy a laptop computer, guarantee 4000 dollars for two years, but the extension of quality assurance will need to pay 500 dollars a year, is this the so-called long warranty motivated?
we need is not to say the quality assurance, should be a tangible product, after we bought the product, after all, do not count on it bad for sale later repaired, that is not good for everyone. So buy products must see the quality.