About

Janne Halttu / LightingDesigner.io

LightingDesigner.io was born from Janne Halttu's practical experience. The core idea is the same as in the book: lighting should be understandable before anything gets installed.

Janne Halttu is the owner and entrepreneur behind LedStore.fi, a Finnish lighting specialist company focused on practical, high-quality lighting solutions.

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Built from real homes, renovations, and customer projects.

15+years in lighting

1,000+real projects

4own houses built

3design awards in 2023

Real project background

He has worked with lighting design for more than 15 years and has been involved in over 1,000 real customer projects.

Hands-on building experience

Janne has built four detached houses for his own family and renovated several properties.

Product design and feedback

Janne has designed a large share of the products sold by LedStore.fi and combines product development with real-world feedback.

Recognition and software

Janne's design work has received international recognition, and LightingDesigner.io was made to simplify planning.

Why this matters

Practical work and the designer perspective

Good design must not only look good on paper, but also work in everyday life.

This book is written for readers who want to understand lighting beyond individual lamps.

Janne's aim is to provide practical knowledge that helps create spaces that are safer, more functional and more comfortable to live in.

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