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with the accelerating of urbanization construction over the years, the demand of road lighting lamps is also more and more. And LED lights because of its advantages such as energy conservation, environmental protection, LED street light price is also the attention of people. Often when a lot of buyers to purchase the LED street light, there will be such a wonder: why different LED lights manufacturer, & other; The same throughout the &; LED street light, the price is different? Today small make up take you have a thorough understanding of LED street light price differentiation, want to know the reason after the choose and buy more helpful to you.
a, LED lamp bead
LED lamp bead in the market price difference is bigger, some LED lamp bead sell very cheap, some are selling cheap several times, why will appear this kind of circumstance, in fact, there are many tricks.
. Cheap LED lamp bead, first of all, its material is very poor, these raw materials, purchasing is unable to distinguish, can only slowly exposed problems in the late use.
. Increase power use LED lights, can only use at ordinary times W LED lamp bead, increasing to W power, far beyond the scope of use, this will cause serious droop, a few months brightness is lower.
. Apparent power, power only W LED lamp bead normal use, qi into W, so that buyers will not be able to test it.
2, radiator radiator is good or bad will directly affect the service life of the LED street lamp. A lot of LED lights are in the market now is filled with small thin radiator, long time use will appear bad phenomenon such as heat dissipation, affect the service life of the LED lamp bead. Even many businesses to lower the price of the LED street lamp, unexpectedly chose not to install the radiator, the quality we imagine! We all know that a high power LED street light there is no stable heat radiator how can guarantee? How to guarantee the stability of the LED light source work again?
3, power supply
in the market for power points brand power, such as Taiwan Ming weft brand. And OEM production of small workshops. Some small workshops to produce power supply design to cut corners, can save a province, not considering the safety and stability of the actual use. Use this LED street light price is cheap, but know that you really dare to use?
4, mainboard LED street lamps and lanterns in the motherboard typically contains two kinds, one kind is constant current, is a kind of constant pressure of motherboard. Constant current motherboard stability, higher price is twice as expensive than that of constant pressure. Most cheap LED lamps and lanterns USES the constant pressure difference motherboard, cannot protect the lamp body temperature rises, leading to the service life of the LED lamps and lanterns. Five, shell
cheap LED lamps use plastic shell or thin aluminum, low cost, heat dissipation is poor, serious when may also be burned.
this is the reason why LED street light price differentiation. After watching these you still dare to blindly choose cheap LED lights? Other people in the choose and buy when, as far as possible from the larger point of LED street lamp manufacturers to buy, today's market environment, must not covet is cheap to buy the product!