Tag: LED

PLM – Pupil Lumens

THE NEW UNIT AND ITS MEANING How do you compare different light sources? This is not so easy, because the human eye already perceives light...

BILLING THE 10 MOST COMMON LED MYTHS Since the invention of the LED, half-truths and myths have surrounded the light of the small coloured...

QUALITY FEATURES QUICKLY RECOGNISED Bargain hunters beware – because especially in the lighting market, buying cheap may mean paying twice...

ABOUT DAYLIGHT AND LED Why should we try to adapt our artificial lighting to natural light? Quite simply because our bio-rhythm, our inner clock...

The art in lighting Already in 2017 we have launched the SEGULA Art Line. A completely new concept in LED lighting. No more glass body, but...

EXPLANATIONS OF SIGNS AND SYMBOLS Some of you may ask yourself again and again what the symbols and sometimes cryptic clues on LED packaging...

WHO IS THAT AND WHAT DOES IT DO? Who is the CIE? The tasks of the CIE, the International Commission on Illumination, are manifold. However, the...

People react to light – we have known that for a long time! The day-night rhythm, hormonal fluctuations, even psychological effects are known...

Start of the legal dispute about the patent At the end of 2018, the legal dispute over the distribution rights of the unique soft filaments began...

History – present and future of LED LED – LIGHT EMITTING DIODE Today the LED lamp is such an everyday light source that we hardly think about...