How come LED Light Bulbs only last for about 2-3 Years?

I’ve bought and replaced a lot of light bulbs, and I noticed that all of them said “up to 20,000 hours” which would be about 5 years given 12 hours of daily use (which we definitely don’t).

  • @[email protected]
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    8814 hours ago

    I have a dozen that run 12+ hours a day. I’ve had 1 fail in 5 years.

    Don’t buy cheap LEDs, and don’t put them in enclosures that trap heat.

    • @[email protected]
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      3013 hours ago

      Speaking from experience: LED drivers hate dirty power. If they burn out frequently, check the wiring for damage. I probably avoided a house fire.

      • @[email protected]
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        78 hours ago

        Dirty power? Aww geez it’s been a few years since I last washed and waxed my power lines. Guess I gotta open up the walls again.

    • @[email protected]
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      913 hours ago

      Yep. When I moved into my house the previous owner had used all garbage Walmart LED’s. I think I had one fail each month and just bought a bunch on sale from Phillips eventually.

      Most common failure was the driver. So they turned into strobe lights lol. Most annoying failure ever.

      And more importantly, not every LED is dimmer compatible. Sometimes they’re super picky or just plain don’t work.

      • @[email protected]
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        111 hours ago

        Can you recommend which ones to buy? I have the strobe light problem and it is indeed very annoying

        • @[email protected]
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          110 hours ago

          Generally I don’t buy anything else other than Phillips. They’re usually bulletproof if you don’t get the smart bulbs. I’ve not had a Phillips fail in ~10 years. But that’s a sample size of like 30 or so bulbs.