25 SEPTEMBER 2025

Day of Light — 25.09.25

D I M E N S I O N S

We warmly invite you to our Day of Light on 25th of September 2025. Join us for inspiring keynote sessions, engaging panel discussions, and hands-on workshops as we exchange ideas with leading experts from science, design, and industry. Together, we will explore current topics surrounding ecological lighting, the responsibility of urban planning, and the trends shaping the future of our cities.

A first glimpse of the program
stay tuned – there's more to come

The Beauty of Less

Keynote

Franziska Holmsted, ZENISK, Norway, Denmark and Sweden

This year's agenda sheds light on four essential dimensions that define the impact of lighting – aiming to enable sustainable and ultimately climate-neutral projects.

Circular economy

Dimension 1

Navigating the challenges in circular economy and sustainability

KEYNOTE

Allan Howard, WSP, United Kingdom

Balancing modernization, material quality, and technology in heritage conservation

KEYNOTE

Hauke Giesecke, team licht, Germany

Beauty and well-being

Dimension 2

Wood & special surfaces

Workshop

Designing the in-between - human and nature

KEYNOTE

To be announced

Current lighting standards, key metrics, and evaluation

WORKSHOP

Protecting nature

Dimension 3

Study results on nature-centric lighting using adaptive strategies

Workshop

Prof. Dr.-Ing. Carolin Liedtke, HAW Hamburg, Germany

Solar lighting - case studies and planning

Workshop

Energy
efficiency

Dimension 4

Light forward - the next horizon

PANEL DISCUSSION

Mike Brown, LAPD, UK
Mohannad AlSakhadi, Dubai
to be annonced

Intelligent light - a journey from simple to complex controls to holistic smart solutions

Workshop

Celebration at night

Inspiring exchange

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Newsletter

Programme

The event will take place on 25.09.2025. During the day, you can expect exciting keynotes and seminars on sustainable light. In the evening, you can enjoy the sunset on our roof terrace with good food, refreshing drinks and music. We are working out an exciting schedule. We will keep you updated with all the schedule details.

Location

The event will be held at our headquarter ›Funkwerk‹ close to the harbour of Tempelhof.



Selux Headquarter
Volkmarstr. 18
12099 Berlin
Germany

Hotel

To make your visit to Berlin as easy and straightforward as possible, we will select a partner hotel from which we will organize shuttles to and from Selux. The names will be announced after registration.

Tickets

For the entry at the location you won't need a physical ticket and there is no fee. To ensure an enjoyable experience for all participants, prior registration is required. Please use the form above for this.

We are looking forward to meeting you.

If you have any questions, please do not hesitate to contact us.

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