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  • Lumens in LED lighting - what is it ?

    Lumens are an important measurement in lighting and understanding them will help you choose the right lighting for your needs. Lumens in LED lighti...
  • Kelvin, what does it mean ?

    WHAT IS KELVIN ? Kelvin is a unit of thermodynamic temperature used to describe colour temperature difference. LED light sources are based on the ...
  • What is LED ?

    A light-emitting diode (LED) is a semiconductor light source that emits light when current flows through it. Electrons in the semiconductor...