What Is an SMD LED?A Light-Emitting Diode is a solid-state electronic component that emits light when you apply an electric current. Because of their efficiency and long life, LEDs are now found in many applications once reserved for traditional incandescent bulbs, such as flashlights, car lights an

Typical residential/commercial PIR-based motion detector (PID).A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors.

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With the rapid expanding of the solid-state lighting (SSL) technology, the COB (chip-on-board) more and more became in focus. Cause of the better traits, such as low heat resistance, low glare index, uniform luminance and so on, the COB light sources are used widely in outdoor and indoor lighting pr

How to choose suitable LED color temperatureUnderstanding the color of light, also known as Kelvin temperature (K), can make it easier for you to choose lighting that will give you the effect you want. With some LED products, there is a choice of colors, choosing a color will set the mood of your sp

Ultraviolet light is widely used in many ways of our life.