Author
Siegfried Luger
Founder and editor of LED professional, covering lighting technology since 2006.
Articles by Siegfried Luger
Monthly Summary
Business
2.11.2026
Lighting news October 2026: Signify, MOT LED bulbs, vitamin D
Editorial
Human-Centric Lighting
22.10.2026
The aging eye and its influence on melanopic effects
Editorial
Human-Centric Lighting
21.10.2026
Beyond tunable white: spectral control for circadian lighting in healthcare
Editorial
Technology
18.10.2026
Prof. Shuji Nakamura's blueprint for a brighter tomorrow
Editorial
Human-Centric Lighting
17.10.2026
Sunlight, UVB and vitamin D – Human Centric Lighting beyond melanopic stimulation
LEDs & Light Sources
14.10.2026
New Mint LEDs deliver horticulture-optimized drop-In upgrade
Research
Smart Cities
13.10.2026
New CIE Technical Report CIE 258:2026 – Adaptive Road Lighting
Smart Lighting
8.10.2026
lixtec advances smart city lighting with intelligent radar-based controls
People
7.10.2026
TRILUX strengthens management board with chief sales officer Carsten Beier
Automotive Lighting
6.10.2026
OPmobility signs an agreement to acquire Hyundai Mobis' lighting activity
People
2.10.2026
Global lighting and controls executive Mark McClear named president of US LED, Ltd.
Editorial
Human-Centric Lighting
1.10.2026