Dagmar Heltmann, Autor bei SEGULA GmbH

PLM – Pupil Lumens

Written by Dagmar Heltmann. Posted in Basics about LED, General information, Light and environment.

Pupil Lumens, PLM, lumen, unit light, unit light, measure, perception, eye, vision, photoepic vision, scotopic vision, retina, cones and rods, day vision, night vision

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 differently....

New Ecodesgin Regulation

Written by Dagmar Heltmann. Posted in Inside SEGULA, SEGULA Products.

EU, EU regulation, ecodesign directives, ecodesign EU, EU directives Led, LED illuminant regulations, LED, illuminant

The Ecodesign Regulation, which will come into force in 2021, affects many products in the EU. The regulations are extensive and will also apply to...

GUEST – ARTICLE : How to Choose the Best Lighting for Every Room of Your Home

Written by Dagmar Heltmann. Posted in Gast-Artikel.

lighting design, LED lighting, best light for every room, room lighting

From your kitchen to the bedroom, lighting plays a major role in every room’s ambiance. With so many different styles of lighting available, it can...

LED MYTH VS. TRUTH

Written by Dagmar Heltmann. Posted in Basics about LED, General information, LED Technology.

LED lamps, LED lighting, LED myth, LED knowledge, FAQ LED, myths LED, facts lamps, facts about LED illuminants, LED facts

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 diodes. They...

LIGHT POLLUTION

Written by Dagmar Heltmann. Posted in General information, Light and environment.

IMPACTS OF LIGHT SMOG ON HUMAN BEINGS AND NATURE Light pollution or light smog is the general illumination or brightening of the night sky. Especially...

QUALITY OF LED LAMPS

Written by Dagmar Heltmann. Posted in General information, Tips and tricks about LED and design.

LED lamps, quality features of LED, LED quality, LED illuminants, quality of LED illuminants, illuminant quality, LED illuminants, high-quality LED

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

LUMINAIRE, LAMP, ILLUMINANT?

Written by Dagmar Heltmann. Posted in Basics about LED, General information, Uncategorized.

Lampe, Leuchte, Leuchtmittel, Synonyme, Begriffe Lampe, Begriff Leuchmittel

WHAT IS WHAT? In normal language, especially for end customers, one means as much as the other and all terms stand for the same thing. But this is simply...

The Glare

Written by Dagmar Heltmann. Posted in General information, Tips and tricks about LED and design.

Glare, LED lamp, LED illuminant, light, illuminance, physiological glare, psychological glare, luminous intensity, light dazzles

No matter from which light source and from which direction the light comes – we often find direct light irradiation on the eye extremely unpleasant....

THE LIGHT SPECTRUM

Written by Dagmar Heltmann. Posted in Basics about LED, LED Technology.

LED lamps, colour spectrum, light spectrum, LED spectrum, filament LED, fluorescence, phosphor, light colour, colour temperature, uniform light spectrum, LED blue component

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 and...

LIGHTING AT THE SCREEN WORKPLACE

Written by Dagmar Heltmann. Posted in Basics about LED, General information.

Screen workplace, VDU workplace, home office, screen work, monitor work, light at the workplace, light at the monitor, lighting in the office, good light in the home office, LED lighting, work light at home, work light

REQUIREMENTS FOR LIGHTING AT THE SCREEN Working in the office has changed a lot in recent years. And not only in the office – more and more employees...

Author: Dagmar Heltmann