It’s not laughable, it is good to have one more option.

As I answered in an other comment : You don’t always need a bright light, lots of cities even cut lights few hours at night (0-5 am) to preserve both energy and dark sky for biodiversity.

ome glowing petunias would be an option to show a path

You don’t always need a bright light, lots of cities even cut lights few hours at night (0-5 am) to preserve both energy and dark sky for biodiversity.

Some cities are already using glowing plants, but more for events, there is a start-up that provides this solution since few years