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How to buy LED downlight

Update:04-09-2017

Selection method:
   
1, light bulbs can be divided into: 2700k (yellow), 4000k (neutral light), 6700k (white) of the three types, these three color temperature can create a different atmosphere. According to the different colors with the most perfect use to choose the most appropriate color lights. Wavelength consistent LED, the same color, such as the requirements of the same color, the price is high. Producers who do not have LED spectrophotograms are hard to produce purely color products.
  
2, LEDdownlight, spotlights mainly by the lamp, transformer, lamp cup, buckle composition. These are the core part, to seize these quality, the basic can buy their favorite products.
   
3, LEDdownlight, spotlights, have the size, the general downlight can be divided into: large (5 inch) in (4 inch) small (2.5 inch) three. According to smallpox, space height, select the appropriate color, size.
   
4, LED downlight its luminous angle is not the same. Special light angle, the price is higher. Such as full diffuse angle LED downlight, the price is higher.
   
5, LED downlight quality is the key to life, life is determined by the light fade. Light fades small, long life, long life, high prices.
   
6, LED downlight luminous body for the wafer, different chips, the price difference is very large. Japan, the United States of the chip more expensive, generally Taiwan and domestic chip prices lower than Japan, the United States.
  
7, from the health side, the use of non-toxic materials designed LED downlight product prices to be high, do not choose cheap odorous LED downlight, at present only a few LED manufacturers are non-toxic materials production, Can be directly with the nose, the smell of the product is much lower than the odorless price.
  
8, from the application of environmental safety, a reliable dust and moisture-proof design, materials, fire, anti-ultraviolet, anti-low temperature cracking LED downlight price is high.

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