licht.wissen No. 17 "LED: The Light of the Future"
licht.wissen 10: "Emergency Lighting, Safety Lighting"
licht.wissen 02 "Good Lighting for a Better Learning Environment"
Guide to DIN EN 12464-1
licht.wissen 03 "Roads, paths and squares"
licht.wissen No. 16 "City Marketing with Light"
licht.wissen 03 "Roads, Paths and Squares"
licht.wissen No. 19 "Impact of Light on Human Beings"
licht.wissen 07 Light as a Factor in Health
licht.wissen No. 13 "Outdoor workplaces"
licht.wissen No. 08 "Sport and Leisure"
licht.wissen No. 14 "Ideas for Good Home Lighting"
licht.wissen No. 15 "Good Outdoor Lighting for the Home"
licht.wissen 20 “Sustainable Lighting“
licht.wissen 09 “Refurbishment in Trade, Commerce and Administration“
licht.wissen 04: "Office Lighting, Motivating and Efficient"
Presentation: "LED – The light of the future"
Presentation: "Impact of light on human beings"
licht.wissen 06 "Shop Lighting - Attractive and Efficient"
licht.wissen No. 11 "Good Lighting for Hotels and Restaurants"