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Although the strong light flashlight is made of sturdy material and powerful, it is known as explosion-proof, waterproof, anti-fall and anti-rolling, but even such a powerful flashlight has its fragile side. That is, the rubber ring part of the entire flashlight is prone to aging. A simple maintenan

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

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.