Continuous development of lighting industry , LED lamps and traditional lamps constant competition . Production of LED commercial lighting Manufacturer numerous , different manufacturers use different quality LED lamps LED is caused by various important reasons. Due to increasingly fierce price war , appearance, structure, function almost the same product , there are 2-3 times the price difference , many users get faint moment is mind , I do not know come from the spread , generally do not produce LED lighting manufacturers LED light tube are difficult to distinguish , not to mention consumers.
So, they have a good selection of LED sources of production , or testing equipment has improved LED LED lighting factory would be better, so buy LED lighting products will be more secure.
We take a look at what factors cause the price difference of LED lamps :
1 , brightness
LED brightness , different prices .
2 , antistatic ability
Antistatic ability of the LED, long life, and therefore higher prices . Typically the static than 700V LED can be used for LED lighting .
3 , the wavelength
The same wavelength LED, consistent color , such as requiring the same color , the price is high. No LED spectral separation device manufacturers is difficult to produce pure colors .
4 , the leakage current
LED is one-way conductive light , if there is a reverse current is called leakage, leakage current is large LED, short life, low prices.
5 , light angle
Its different uses LED emitting angle is not the same . Special light-emitting angle , the higher the price . If all diffusion angle , the higher the price .
6 , life
Quality is the key to a different life, life is determined by the light fades . Light decay, long life, long life , high price.
7, LED chips
LED light-emitting body is a chip , different chips , prices vary widely . Japan, the United States more expensive chips , Taiwan factory with Chinese local manufacturers of LED chip prices lower than Japan and the U.S. .
8 , the chip size
The size of the chip to side expressed great quality LED chip is better than the small chip . Chip size is proportional to the price of the same .
9 , colloidal
Ordinary LED colloidal generally epoxy resin, plus a UV resistant and fire retardant in LED expensive, high- quality outdoor LED commercial lighting Manufacturer should be UV and fire .
LED lighting market is still part of the outlaws , cheating suppliers to defraud suppliers produce finished materials to the finished product does not normally sell cheap for cash . There are a few LED lighting manufacturers to unrealistic promises to deceive dealers and users , and then keep changing firm or person in charge of trick to shirk responsibility , so when consumers buy must pay attention to these details.
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