Interesting enough, the reason LED streetlights turn purple is because they’re actually blue LED with a yellow phosphorus coating that glows white when struck with blue light, and that coating breaks down with time and heat. Especially if it was applied in a particularly cheap manor.
Interesting enough, the reason LED streetlights turn purple is because they’re actually blue LED with a yellow phosphorus coating that glows white when struck with blue light, and that coating breaks down with time and heat. Especially if it was applied in a particularly cheap manor.