• 2022-02-17

This technical article introduces the withstand voltage knowledge and some related solutions. High-voltage insulation test and breakdown test Passing pressure test can only explain that the insulation structure of the product can withstand the test voltage, but cannot indicate how much it can take. If you need to measure insulating strength for research and electrical equipment designing, you need...

• 2023-08-02

Introducing the Extraordinary LED: Witness the Evolution of IlluminationBehold the cutting-edge technological marvel that has taken the world by storm - LED. The newest trendsetter in the realm of illumination that is revolutionizing the way we perceive light. Brace yourself for an electrifying journey through the captivating landscape of LED's technological development and its latest innovations....

• 2023-07-06

The Luminous Theory of LED The underlying working principle of LED is the energy level transition.  There could be several energy levels in the electron of an atom. When the electron bounces from high level to lower level,  there would be less energy of electron accordingly, and the part that has been gone from electron is transformed to be sent out as photons which a mass of t...

• 2023-05-18

2023 Shanghai International Sanitary Ware Exhibition Notice Hello,Have a good day for you!We would like to inform you that 2023 Shanghai International Sanitary Ware Exhibition will be hold in Shanghai,China.Specific information about the exhibition as follows:Company Name:Xiamen Guanghong Electronics Co.,LTD.Booth No: 3E-229Show Time: Jun.07-10,2023.Fair Name: 2023 Shanghai International...

• 2023-03-15

In January, 2023, JOMOO group awarded Guanghong electronics the "Strategic Partner". Thanks to JOMOO group,our company will provide more high-quality products, bring the best service to customers. We will uphold aim of respect,frankness,dillgence and thrift,become better and better!!

• 2023-04-21

AWE Exhibition Notice Hello,everyone!! Have a good day for you! We would like to inform you that 2023 Appliance&electronics World Expo (AWE) will be hold in Shanghai,China.   Specific information about the exhibition as follows: Company Name:Xiamen Guanghong Electronics Co.,LTD. Booth No: W3-3H111 Show Time: April.27-30,2023 Fair Name: 2023 Appliance&electronics World Expo (AWE) Fair ...

• 2023-04-12

The Use of Different Wavelengths LED The use of LED under four different wavelengths:1. UV LED（UV LED) (1) Low UV: 250 nm - 265 nm - 285 nm - 365 nm, now 250 nm to 410 nm. These are the INGaN/GaN carbide materials. The ultraviolet can kill all bacteria in water, and the lethality could reach 98%, especially the 285 nm.  (2) Medium UV light: 365 nm - 370 nm is international...

• 2023-04-07

The Luminous Theory of LED The underlying working principle of LED is the energy level transition.   There could be several energy levels in the electron of an atom. When the electron bounces from high level to lower level,  there would be less energy of electron accordingly, and the part that has been gone from electron is transformed to be sent out as photons which a mass of them are s...