An increase in the number of artificial light sources is making not only our towns and cities brighter but unfortunately also the night sky. This side effect, often referred to as light pollution or light smog, has negative impacts on our environment and on the well-being of plants, animals and people. With its portfolio of innovative LED lamps for streets and squares, LEDVANCE can make a small contribution to keeping the biological cycles of nature intact, protecting animals and enabling people to enjoy healthy restful sleep – for example with: