The fraudulent means about buying LED chip

LED chip, also called light bead, critical components of  LED high bay light,  luminous flux and electricity are determined by it. Because the LED chip is encapsulated inside, so we can’t directly observe, but as long as you don't covet little advantages, you can buy high quality LED high bay light light.Here said the LED chip common fraudulent means.


Use small chip , deceive consumers that is big chip
LED chip is a very important part of the LED high bay lighting, with the development of technology, the chip size changing. the greater ,the resistance to voltage, electric current ability is stronger, but the cost will be higher.
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Some vendors use small chip packages, specification identify larger forward current, due to good engineers often only use about 75% of the forward current to ensure the service life of lamp bead, reduce droop, so on the surface the brightness of the light bead is the same as the other suppliers or even higher than that of other suppliers, but in fact is greatly reduce service life of LED lamp bead.


Use unco chips to counterfeit famous chip
people lack knowledge.Some of the LED high bay light factory from the above consideration save cost, using domestic chip which technology is not enough stable . And pretend to be CREE , Osram , so the easiest to make people spend a high price to buy low quality products caused a direct economic loss, as the same time,  LED high bay light products have serious quality hidden trouble.


Everyone must polish eyes when choosing LED high bay light, you must believe that cheap goods is not good. So must choose high quality manufacturers .

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