The rapid development of LED lighting industry lamps, all kinds of tricks, the price difference is quite obvious. The production of LED and LED lighting manufacturers a large number of different manufacturers to choose different quality of LED is an important reason for the different LED lamps. Because of the price war is becoming increasingly fierce, the appearance, structure and function of the product is almost the same, the price difference is 2-3 times, many users can be confused in mind, I do not know where to spread, generally do not produce LED luminous tube of LED lighting manufacturers are very difficult to distinguish, and consumers.
So, choose their own production source LED good, or is the perfect LED LED lighting factory test equipment will be better, so to buy the LED lighting products will be more security.
The key factors led LED lamp price change unpredictably.
The price difference we have to look at what are the factors causing LED lamps:
1, brightness
LED brightness is different, different prices.
2, antistatic ability
LED antistatic ability, long service life, so the price is high. Usually anti-static 700V greater than LED can be used for LED lighting.
, wavelength 3
Wavelength consistent LED? Color, such as color, high prices?. It is very difficult to produce pure color products without the manufacturers of LED spectrophotometer.
4, leakage current
LED is a one-way conductive luminous body, if the reverse current is called leakage, the leakage current of LED, short service life, low price.
, 5 light angle
Uses different LED light emitting angle is not the same. Special lighting angle, high price. Such as full diffusion angle, higher prices.
, 6 life
The key of different quality is life, life is decided by the light fades. A small decline, long service life, long service life, high price.
7, LED chip
Light LED chip, different chip, the price difference is very great. Japan, the United States more expensive chips, Taiwan and China's local manufacturers LED chip prices lower than Japan, the United states.
, chip size 8
Chip size to side said that the quality of chip LED chips is better than small. Price is proportional to the size of the chip.
9, colloid
Colloidal LED ordinary general epoxy resin, with anti ultraviolet and fire retardant LED expensive, high-quality outdoor LED lighting should be UV and fire.
LED lighting market still exist some illegal acts of fraud, defrauding materials suppliers, suppliers and production of finished products, to sell low-priced product in exchange for cash is not normal. There are a few LED lighting manufacturers to unrealistic promises deceive dealers and users, and constantly change the firm or person in charge of the trick to shirk responsibility, therefore, when consumers buy Lamps must pay more attention to the details of things, do more, more than some reference opinions.
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E-mail: mack@archled.net
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