Nanoleaf specializes in energy-efficient LED smart lights, or the home, and now the garden too. Recently launched, these solar-powered outdoor lights are available in a two-pack for $49.99 / £49. ...

The small solar panel charges the light's 600 mAh battery during the day, and then uses the stored power from the battery to turn the lights on at night. Each light stays lit for up to 12 hours.

In 2019, Detroit Mayor Mike Duggan called Project Green Light a "centerpiece of our crime reduction strategy" and said it had reduced crime by 31% year-to-date compared to 2015.