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Identify The Quality Of Led Products

  • Categories:News
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  • Time of issue:2021-06-23 18:21
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(Summary description)

Identify The Quality Of Led Products

(Summary description)

  • Categories:News
  • Author:
  • Origin:
  • Time of issue:2021-06-23 18:21
  • Views:
Information
1. Light source: also refers to lamp beads. The better lamp beads currently made include CREE, Epistar, New Century, Edison, etc. Among them, CREE is the best done internationally.
 
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2. Drive: play the role of variable voltage and constant current. Low-power LED lights with constant voltage and high-power LED lights with constant current are divided into external drivers and built-in drivers. Drive is the heart of LED lamps, so it is necessary to control the defective rate of drive.
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3. Heat dissipation: Heat dissipation is very important, and heat dissipation directly affects the life of LED lamps. Nowadays, aluminum alloy and magnesium alloy are generally used in the market, and these materials have better heat dissipation.
 
4. Light distribution: The light distribution mainly depends on the uniformity of the light distribution illuminated by the LED lamps, whether there are other colors mixed, etc. Some lamps on the market look very bright, but only the center is lit, and the distribution is uneven. There is also a choice of lenses.
 
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5. Color rendering: refers to the index that restores the natural color of the object under the light, which is a percentage of the natural color of the object illuminated by the LED lamp and the natural color of the object illuminated by the sun.
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6. Illumination: Illumination intensity refers to the acceptable light measurement per square meter. This can be measured by an instrument,
Lumens: What is the luminous flux. The 1W lumens used in our shop is about 100-110 lumens, and the lumens also indicate the brightness. The lumens brought by different lenses are different.

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