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Contact: manager wang
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A site: the fourth ring road in the south of zhengzhou eight lang village industrial zone
Two sites: zhengzhou south fourth ring seat village industrial zone
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Why LED is the fourth generation light source (green light)?

  LED为什么是第四代光源(绿色照明)?

  按电光源的发光机理分类:

  第一代光源:电阻发光如白炽灯;

  第二代光源:电弧和气体发光如钠灯;

  第三代光源:荧光粉发光如荧光灯;

  第四代光源:固态芯片发光如LED。

  所以说LED是第四代光源,也是环保的绿色照明。

Contact: manager wang Fixed: 0371-55690507 Mobile phone:15517145777 18838231616 Fax: 0371-55690507
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