Tag: LED lighting

HCL – Human Centric Lighting

What is HCL? What does that mean? Very simple: the human being is at the centre of a lighting concept. At the beginning of the 21st century,...

and what role the inner clock plays Over millions of years, the human body has become accustomed and adapted to the changing seasons and...

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

LIGHT PLANNING IN THE PRIVATE SECTOR It makes sense to develop a good lighting concept especially for your home. After all, you want to feel...

BASIC LIGHT-TECHNICAL TERMS AND THEIR MEANING Consumers often stumble over basic light-technical terms. But if you don’t know what...

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...

Switch to LED lighting – just don’t lose your socket All LED illuminants can be divided into different classes by means of the base....

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...

THE UNIT OF BRIGHTNESS LUMEN AND LUMINOUS FLUX DEFINITION: Lumen (lm) is the unit for the so-called luminous flux and indicates how much...