In a world where the search for sustainable energy solutions becomes increasingly urgent, French startup Woodlight offers a fascinating innovation — bioluminescent plants as natural light sources. This breakthrough project, initiated by biologists Rose-Marie and Ghislain Auclair, may revolutionize how we think about urban and domestic lighting.
Why was Woodlight created?
The Woodlight project emerged in response to pressing challenges facing modern cities. Currently, urban areas account for 80% of human-produced CO2 emissions, with lighting alone consuming 15% of total energy use. Considering that 70% of the population will live in cities by 2050, the need for innovative, ecological solutions becomes increasingly urgent.
How does it work?
The essence of Woodlight’s innovation lies in combining two natural phenomena: bioluminescence (organisms’ ability to produce light) and CO2 absorption by plants. Through advanced biotechnology research, the Woodlight team has created plants that not only purify air from carbon dioxide but also generate light independently, requiring no external energy source.
The project’s breakthrough achievements began in 2018 when the concept of bioluminescent plants was proven feasible. Another milestone came in 2022 when the team successfully developed the first glowing plant cells. Currently, the company is in its final development stage, with the first products planned for commercialization by the end of 2025.

What sets Woodlight’s solution apart?
Primarily, its comprehensive approach to sustainable development. The bioluminescent plants are:
- 100% biodegradable,
- require no electrical power,
- actively purify air,
- offer aesthetic design that fits modern architecture.
The potential applications of this technology are remarkably broad — from illuminating bicycle paths and parks to lighting shop windows and decorative lighting in hotels, restaurants, or private homes.h.
Summary
The Woodlight project demonstrates how an innovative approach to renewable energy can combine energy efficiency with natural processes. It’s a perfect example of how the renewable energy industry is evolving toward increasingly advanced and nature-friendly solutions.
Autor: Anna Stawowy