Knowledge

Nail polish is a nail product that cures by light, using natural resin as raw material. Although it has the same function as nail polish, the drying speed of nail polish is far les

Different lighting products need to be applied to different LED light source products. At present, there are many brands engaged in LED lamp bead light source products on the marke

As the base material of the lamp bead, the LED bracket is an important material for the LED lamp bead, and it is the carrier of the LED chip. The bracket is responsible for heat di

Blue light for neonatal jaundice. When the baby's jaundice is high, the hospital will tell the parents that the baby's jaundice is serious and need to be hospitalized with blue lig

The physiotherapy lamp has high radiation frequency and strong permeability. The infrared wave peak value is strictly at 1300nm, so that the wavelength of infrared light can penetr

Let me start with a brief introduction to the principle of led beauty instrument. The principle of LED beauty is that when the strong pulsed light of LED with a specified wavelengt

Before the advent of electric lights, the commonly used lighting tools were kerosene lamps or gas lamps. Because this kind of lamp burns kerosene or gas, it has strong black smoke

Light is a kind of light factor that illuminates all objects, but do you understand light? Today I provide some basic terms of light to let you know him better!

The light-emitting device of the LED display is LED, that is, light-emitting diode. Understanding some of the main professional terms and technical parameters of LED can help us ch