Luma Light
A bicycle light using empty PET bottles as casing and bicycle tubes as straps. Together with industrial designer Lukas Streit.
![](http://martinhertig.ch/wp-content/uploads/2023/05/fahrradlicht1-1600x1067.jpg)
![](https://martinhertig.ch/wp-content/uploads/2023/05/fahrradlicht1-1600x1067.jpg)
A bicycle light using empty PET bottles as casing and bicycle tubes as straps. Together with industrial designer Lukas Streit.