The continuous development of lamps and lanterns of lighting industry, LED lamps and lanterns and traditional lamps and lanterns of competition. The production of LED and LED lamp is acted the role of a large number of manufacturers, different vendors use different quality of LED is the important cause of LED lamps and lanterns is different. Because the price competition is increasingly fierce, appearance, structure and function almost the same products, there are 2 - price differences Three times, many users get faint head, I don't know spreads to come from, is generally not in the production of LED tube LED lighting plants are difficult to separate, and consumers.
so, choose oneself have good LED production, or the perfect LED testing equipment would be a good LED lighting factory, bought the LED lighting products will be more secure.
let's take a look at what are the factors of the LED lamps and lanterns price difference is
1, brightness LED brightness is different, the price is different.
2.
esd antistatic ability of LED, long life, so price is high. Antistatic usually greater than 700 v LED can be used in the LED lighting.
3, wavelength wavelength LED, consistent? Color is consistent, such as required? Color is consistent, the price is high. Not the manufacturer of the LED light color separation instrument is not easy to produce pure color products.
4, the leakage current of LED is a one-way conductive lights, if there is a reverse current, is called the leakage, leakage current big LED, short service life, low price.
5, light Angle USES different LED light Angle is different. Special light Angle, the price is higher. Such as the diffuse Angle, the price is higher.
6, life different quality is the key to life, life is decided by droop. Droop small, long service life, long life, high price.
7, LED chip LED lights for chip, different chip, price difference is very big. Japan, the United States of the chip is more expensive, factory with local manufacturers of the LED chip price is lower than the day, the United States. 8, chip size
the size of the chip to side, said big LED chip quality is better than that of the small chip. The price is proportional with the chip size. 9, colloid
ordinary LED colloid generally for epoxy resin, leds with uv radiation and fire retardant added more expensive, high quality outdoor LED lighting should be uv and fire prevention.
LED lighting market is part of the illegal ACTS, cheat supplier, diddle supplier material production of finished products, sold at abnormally low finished product for cash. There are a few LED lighting manufacturers to unrealistic promises on dealers and users, and then use changing, head of the firm or tricks to shirk responsibility, therefore, when consumer is buying must pay attention to these details.
China lighting network Feng Yaoyuan
9 is building materials network