News

  • Lumens in LED lighting - what is it ?

    by D Direct
    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 ?

    by D Direct
    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 ?

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