Category Archives: News

Queendom is a product information exchange website for you to recommend and exchange LED news, LED products, LED technology, LED manufacturing, LED market, and LED applications. welcome to communicate
smd led
Does UV LEDs have a disinfection effect? What should I pay attention to when using UV LEDs?

UV LED is a device that uses UV radiation for sterilization and disinfection. After a

smd led
Analysis of the Characteristics and Principles of High Power LEDs

With people’s pursuit of green environmental protection and efficient energy conservation, high power LEDs has become a

PCR Optics LED Lens Tube
PCR Optics LED Lens Tube

PCR Optics LED Lens Tube is an optical component used in PCR fluorescence analyzers, medical

Waterproof tubes
waterproof led tube light are very popular in LED lighting

waterproof led tube light are becoming more and more popular in the lighting industry. They

Carbon neutral certificate
Green Commitment｜QUEENDOM Technology won the “Carbon Neutral Commitment Leading Enterprise”

In order to respond to the global carbon neutral policy and play a role of

7070 LED
2023 World premiere of new high-power LED products-7070 LED Ceramic LED

Package size of 7070 SMD high-power ceramic LED: 7mm*7mm*1.0mm, 3.0-12V, current 350mA-1500MA. The special heat

UV led lighting

Also known as a curing lamp or an ultraviolet lamp, and a lamp that emits

The image is emergency light in NEWs of China QUEENDOM Company.
An LED Emergency Light: What You Need To Know

Introduction LED emergency light is a type of lighting that uses light-emitting diodes (LEDs) to

The image is UV LED Diode in NEWs of China QUEENDOM Company.
All You Need To Know About UV LEDs

Introduction UV LEDs are light-emitting diodes that emit ultraviolet light. These devices have a wide

The image is Circuit board indicator led in NEWs of China QUEENDOM Company.
Everything You Need To Know About Circuit Board Indicator LEDs

Introduction Circuit board indicator LEDs are an economical and straightforward solution for providing onboard power,

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