For decades, street lighting has remained unchanged — but Tampa-based Streetleaf is challenging the status quo with off-grid, solar-powered lights.

Cambridgeshire County Council said it wanted to upgrade all street lights in the county to LED bulbs over the next 18 months.

including solar street lights. Vietnam’s solar promotion program encourages municipalities to install solar LED street lights ...

WindStream Energy Technologies, a startup from India, has introduced a hybrid street lighting ... India includes solar panels, a wind turbine, batteries, a controller, and an LED street lamp.