If you disagree, try living in darkness for half the year and see if you hold the same opinion by the end of it. Don't @ me

  • ClimateChangeAnxiety [he/him, they/them]
    ·
    edit-2
    3 days ago

    “LEDs” aren’t technically the problem, it’s the way that LED headlights are designed. There are LEDs that mimic incandescent lights really well. Use LEDs that have the same color, brightness, and softer distribution that incandescents have and we can still get the benefits of LEDs without this absurdity. They should be able to slot into the headlight socket of a car from 1990 with absolutely no issue and it should be hard to tell it’s any different.

    The problem ones are all LEDs, but it’s not a problem inherent to LEDs.

    • WafflesTasteGood [he/him]
      ·
      3 days ago

      Even worse, modern LED headlights are a whole unit. If part of the lights go out you're stuck replacing a $200+ headlight assembly instead of a $10-20 bulb.

      • ClimateChangeAnxiety [he/him, they/them]
        ·
        3 days ago

        Ironically I hate this but I’m completely in favor of returning to sealed beam headlights

        No more choice. There are two types of headlight. Car manufacturer, you get to choose how to fit one of those two types of headlight on your car. That is the end of your choices.

    • Alaskaball [comrade/them]
      hexagon
      MA
      ·
      3 days ago

      The problem ones are all LEDs, but it’s not a problem inherent to LEDs.

      Replace "LED" with "Capitalist" and we'll see who the real lib is! soviet-huff

    • Chronicon [they/them]
      ·
      edit-2
      3 days ago

      They should be able to slot into the headlight socket of a car from 1990 with absolutely no issue and it should be hard to tell it’s any different.

      this is the only part I don't think is completely true. older headlight housings and lenses/reflectors are designed for a single high intensity point of light (well not quite a point but a tiny coil like a grain of rice size max,) and LEDs don't behave like that (they tend to require more surface area to output that much light, and are directional), so putting any ol' LED drop-in bulb in old housings is somewhat risky and usually results in unintended beam patterns that don't match the OEM bulbs and can blind other drivers. With modern LED technology it may be possible to engineer a custom drop-in that works for the vast majority of old reflector designs but that isn't what any of the ones I've seen do, they just more or less mimic the size and shape of a bulb and cram as many surface mount LEDs on as they can and call it a day.

      Also this is a dumb nitpick but I don't believe LEDs (at least consumer grade ones) can offer the full spectrum distribution of sunlight or even incandescent bulbs, since LEDs each output one specific wavelength. With the right combination of LED types and phosphor coatings I think they get close? but still have more peaks and valleys than incandescent