Street Light Designs that Reduce Light Pollution
Light pollution is the presence of misdirected or excessive artificial lighting that makes it difficult to see and enjoy the stars at night. It can also waste unnecessary energy and have some unforeseen health effects such as disrupting a person’s production of melatonin and circadian rhythm.
And if that’s not enough of a reason to reduce light pollution, there’s also the fact that too much lighting can disrupt the migratory patterns of animals. But this guide shows which light works best and the consensus is that light rays aimed directly towards the ground work best.