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Not Bright Enough? [LED Spotlight] Let You Change the Day, LED Light, LED Fluorescent Lamp Price, LE

  Author :Green earth– LED Strip Lights manufacturers

Not bright enough? [LED spotlight] let you go to daylight

In the 1960s, science and technology workers knew the principle of semiconductor PN junction, and developed an LED light-emitting diode. The material used in the initial LED is gallium arsenide, and its luminous color is red. After nearly 30 years of development, our LED lights have been able to make red, orange, yellow, green, blue and other colors. However, white LED lighting is only developed after 2000. The application of the semiconductor PN knife LED light source is earlier in the 1960s, the material is arsenide, red light (λP = 650 nm), the drive current is 20 mA, only the mainstream of the light flux, the luminous efficiency is approximately 0.1 lumens / watts.

This article is published by Shandong Priis Lighting Technology Co., Ltd. [LED "[LED smart lamp] [LED sunlight tube price] released, please indicate the source.

Not Bright Enough? [LED Spotlight] Let You Change the Day, LED Light, LED Fluorescent Lamp Price, LE 1

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