High Power LED vs Normal LED: What’s the Difference? – Q&A

11.09.2026

High power LEDs operate at 350mA+ and produce 50-500+ lumens per chip. Learn the differences [...]

What is SMD LED and How Does It Work? – Q&A Guide

11.09.2026

SMD LED (Surface Mount Device LED) is the most widely used LED package today. Learn [...]

What is a 3535 LEDs?

18.03.2025

Learn everything about 3535 LEDs: 3.5x3.5mm SMD package specifications, technical parameters, applications in lighting, automotive, [...]

Overview of infrared LEDs

Concept Infrared LEDs (infrared light emitting diodes) are near-infrared light-emitting devices that convert electrical energy [...]

16
Oct

PCR instrument LEDs specification classification

The specification classification of the light-emitting diode (LED) light source in the PCR instrument can [...]

28
Aug

What are the pcr light sources?

There are many choices for PCR (polymerase chain reaction) light sources, which are mainly determined [...]

28
Aug

Characteristics of PCR LED light source

PCR LED light source plays an important role in PCR (polymerase chain reaction) technology. Its [...]

15
Aug

through hole LED classification

26.05.2024

Queendom’s through hole LED classification can mainly be carried out from the following aspects，Round lights [...]

Biomedical optical devices

Mainly develops, produces and sells LED optics, lenses, and receiver equipment for capturing and processing [...]

16
Mar

PCR (polymerase chain reaction) optical design and characteristics

Mainly include the following aspects: The importance of optical design modules: The optical system design [...]

09
Mar

The applications of the 3mm infrared LED

26.01.2024

Technology has progressed at an astonishing pace in recent years, and one area that has [...]

The 5mm Infrared LED is a powerful