This is one of the simplest LED lamps I've ever seen. It has a circuit board inside that has the incoming Supply going to a bridge ranked far. two current limiting resistors and then four LEDs each with six chips each. And that is it.

There's no smoothing, that's why there's just a tiny little bit of Shimmer.

12 thoughts on “January 20, 2023”
  1. Avataaar/Circle Created with python_avatars Papa Alpha Oscar says:

    Just how cheap can you get?

  2. Avataaar/Circle Created with python_avatars carlu bambi says:

    I bet it will last the longest !No capacitors nothing to short and fail over time !

  3. Avataaar/Circle Created with python_avatars Balazs Fitz says:

    Sorry, I just realised that by giving you a thumbs up, I broke your 555 and made it a 556 😊

  4. Avataaar/Circle Created with python_avatars heyou says:

    For a moment I thought that you found oversized components to play with. I was excited!

  5. Avataaar/Circle Created with python_avatars Jakub Lukáč says:

    The efficiency has to be terrible! I assume about 18V at each LED and 240VAC supply. That means current of 5.6mA, so LED power of 0.4W and 0.94W of resistor heat. So only 30% of power goes to the LEDs…

  6. Avataaar/Circle Created with python_avatars Pongo Ponginae says:

    Very minimal. Nice.

  7. Avataaar/Circle Created with python_avatars alex Marshall says:

    Is the date when your Patreons(HURRAH !!!) got this video?

  8. Avataaar/Circle Created with python_avatars Just Me says:

    A SMD smoothing capacitor between the outcome and it would shimmer less?

  9. Avataaar/Circle Created with python_avatars Bob Minchin says:

    So frustrating to have a "short" that is directly lifted from a current video that I've just watched. What is the point?

  10. Avataaar/Circle Created with python_avatars Ahmed Al-Omairi says:

    I think this resistors make alot of heat, right?

  11. Avataaar/Circle Created with python_avatars Ravenbar's Repairs says:

    Got to wonder they didn't double the resistor value, and cut even more cost.

  12. Avataaar/Circle Created with python_avatars Make Racists Afraid Again says:

    Wow. Very basic but it works.

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