Online Lighting Fair Japan - Tokyo

During this event several on-line lectures about Human Centric Lighting will be presented. Christian Cajochen and Dorothy Sitt will present scientific backgrounds of how good light affects our body clock. Jan Denneman will present a lecture titled “the unused potential of good light indoors”.

Click here for all lectures

March 9th 2021

02:30 CET


SLL Webinar: Good indoor light makes people healthy and happy

The webinar will begin with a presentation from Jan, followed by a panel discussion with SLL President Elect, Dr Ruth Kelly Waskett and Professor Peter Raynham. There will also be an opportunity for audience Q&A.

Click here for more information and registration

March 10th 2021

12:00 CET


UNESCO International Day of Light

The Good Light Group will organize an online event in the context of the UNESCO International day of light. This event will be organized in collaboration with other partners. The Society for Light Treatment and Biological Rhythms - SLTBR, the International Association of Lighting Designers – IALD, the Daylight Academy – DLA and Luger Research have teamed up with the Good Light Group to organize deLIGHTed talks. The theme will be Good light - Good life.

More information on the program and date/time will follow.

May 11th 2021

15:00 - 16:30 CET


From 21 to 24 march 2021, the European Light Congress in Germany takes place as a complete online event. See Startseite | LICHT2021. The Good Light Group will participate in the panel discussion about sustainable good light on Tuesday March 23, from 09:30 – 10:50.


See Nachhaltiges gutes Licht | LICHT2021

LICHT 2021
30 days good light experience

The Good Light Group will challenge several people, working from a home office, to experience good light for a period of one month in 2021.

Click here for more information



Good Light Group  •  Foundation  •  Registered in Eindhoven  •  The Netherlands  •  RSIN 860074122

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