Queendom Lamp Blog

What is an optical instrument? What are the classifications?

Optical instruments are an important optical component that plays an extremely crucial role in modern

Which is better and more energy-efficient, Round LEDs or energy-saving light?

Round LEDs and energy-saving lights are both popular lighting devices in the modern lighting field.

What are the functions and characteristics of LED displays?

LED display is a high brightness display screen based on LED technology, which is suitable

What are Photodiode LEDs mainly used for?

Photodiode LEDs, also known as Photodiode LEDs, are electronic components that can convert light into

What are the functions of infrared LEDs?

Infrared LEDs play a significant role in many fields, using semiconductor technology to convert electrical energy

What is a through hole LED?

Through hole LEDs is a type of light bead installed through holes on a circuit board,

What are the classifications of SMD LEDs? How much current is it?

SMD LED is a surface mounted lamp bead suitable for various electronic circuit applications such as

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

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 is an optical component used in PCR fluorescence analyzers, medical

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

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

All You Need To Know About UV LEDs

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

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,

What is a 7-segment display?

A 7-segment display is an electronic device that can be used to display numbers and

What is a Purification Light?

LED purification lights can continuously generate negative ions to make the air fresh and clean.

What is a LED Tube?

LED light tube uses light-emitting diodes as light sources, which have higher luminous efficiency, more energy-saving,

High power LED street lighting application

High power LED street lighting application ，Driven by various emerging application fields, the scale of

Application of LEDs in traffic lights

Because LED has the advantages of high brightness, power saving and long life, it has