cross-posted from: https://feddit.nl/post/19798927

Sure, the whole world is on fire right now, but there are also little things to be upset about. ☝😉

  • Venator@lemmy.nz
    9·
    28 days ago

    Blue is percieved as brighter by the human eye at the same luminosity of other colors.

    Also eyelids don’t block as much of it, so can still perceive blue lights with your eyes closed.

    Also blue LEDs tend to be more efficient and higher luminosity…