• DanVctr@sh.itjust.works
    link
    fedilink
    English
    arrow-up
    5
    ·
    1 day ago

    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.