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as the global energy increasingly scarce, the use of LED technology is becoming more and more widely, especially the field of LED lights. Just a few years has developed into the sunrise industry. Street lamp manufacturers is also more and more, the number of market competition is more and more big, the LED street light price indeed is also becoming more and more low, but the quality of the LED street lamp is uneven. Consumer carelessly will choose the poor quality of LED street light, LED to the appeared problems such as short service life. So the next street lamp manufacturer to teach everyone how to identify the LED street lamp quality stand or fall.
a, look at the radiator
now the street light heat dissipation system is divided into die casting aluminum, aluminum and jiaqi, including aluminum has good heat dissipation. But also pay attention to the radiator heat enough, there are a lot of street lamp factory was W heat dissipation of LED street lamps and lanterns, used to hold W save cost, this will can't keep up with his cooling system, at the same time, the light failure is more big, the serious influence the service life of the LED street lamp.
2, see the LED chip LED chip is the core part of LED street lamps, the LED chip quality affect the service life of the LED street light, brightness, light failure, etc. General brand of LED chip quality is pretty good, Such as pury, philips, etc. ) 。 Try not to use fake or inferior brand LED chip.
3, the power supply
what to pay attention to see the street light lamps and lanterns with power supply, cross flow or constant pressure, and the power of brand, the use of more stable constant current power supply, the general quality of old brand is better. Try not to choose contain less known and inferior brand power LED street light.
4, see brightness
to pay attention to observe the brightness of the LED street lamp. The brightness of the LED street lamp is one of the important factors directly affect the use effect, the LED street lamp brightness to LM/W or so commonly. The higher the brightness of each tile, the higher the lumen value. When necessary, can let lamps manufacturer offers the test report of LED street lamps and lanterns.
in the end we also note that the LED street lamp warranty time, generally good quality LED street lamp, street lamp factory will dare to quality assurance and more years. The above points can be for everybody in identifying the LED street lamp for reference when quality is good or bad. But no matter how to say, using the right price, buy a cost-effective products, is what we want.