LpR76_325637.pdf

Interview: Ruairí O'Brien Research: Freeform Micro-Optics Technologies: Tuneable White & Smart Lighting Special Topic: Peripheral Discomfort Glare EDITORIAL: Experience the Future of Lighting COMMENTARY Providing Better Light Should Still be the Focus of the SSL Industry by J. Norman Bardsley, PhD, Bardsley Consulting (p 08) TECH-TALKS BREGENZ Ruairí O'Brien, Ruairí O'Brien. Architektur. Licht Raumkunst compiled by Dr. Guenther Sejkora, LED professional (p 30) RESEARCH Micro-Optics for Efficient LED Spotlights with Arbitrary Farfield Distributions by Dr. P. Schreiber and Dr. Ch. Waechter et al., Fraunhofer IOF (p 40) EVENTS LpS & TiL 2019 Post Show Report – Focus on Applications and New HCL Ideas by Arno Grabher-Meyer, LED professional (p 48) TECHNOLOGIES A White Light Tuning Strategy that Fuels HCL by Wouter Soer, Lumileds (p 68) A New LED Controller Technology to Expedite the Next Level of Smart Lighting by Kurt Marquardt, Infineon Technologies (p 74) Fluorescence-Free Radiant Flux Measurement of UV LEDs by M. Clark, R. Zuber & M. Ribnitzky, Gigahertz-Optik (p 78) REGULATIONS New Ecodesign Regulation on Flicker and Stroboscopic Effect in LED Lighting by M. Przybyla & P. Czarnecki from GL Optic (p 82) SPECIAL TOPICS Measure Influence of Discomfort Glare on Task Performance Using the Stroop Task to Circumvent Participant Assessments by Mads Mårbjerg, Buro Happold Engineering Berlin (p 86)

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