This 5W LED driver board is better suited to driving 10W LEDs. But can it drive a 20W high power LED. Not according to all the paperwork. Let's give it a try!

By Julian

Youtuber, shed dweller, solar charge controller aficionado

14 thoughts on “Using a 5w led driver module on a 20w led – seriously overclocked”
  1. Avataaar/Circle Created with python_avatars dale nassar says:

    You did not tell us what the input voltage minus the output voltage was: This difference is probably very small and so, for the board, volts x amps = watts (heat), is thus small.

  2. Avataaar/Circle Created with python_avatars Readme .txt says:

    I think, it would be great if there were very condensed and super efficient fotovoltaic cells, that could get 20W or 30W out of the LED light.

  3. Avataaar/Circle Created with python_avatars MOVAN neci04 says:

    Cree LED 200 w , need how many volts??? txs

  4. Avataaar/Circle Created with python_avatars Jasper Janssen says:

    At the full one amp, it should be capable of driving a 30+W of this type at about 30W.

  5. Avataaar/Circle Created with python_avatars Abdalla Mohamed says:

    Thanks Julian for your helpful vide 🙂 could you please give a link to the driver page? Thanks again 🙂

  6. Avataaar/Circle Created with python_avatars Alien Grey says:

    You don't get 5 by multiplying 3.2 by 1, because you don't drive 5 watt LEDs at 5 watts unless you want them to burn out quickly, that's why. And driving a 20w LED at 3.2 watts is not overclocking, it's underclocking. Your brain just works backwards, that's all. Now put the 20w driver on the 5w LED and see what happens. That really would be overclocking. I know it's shocking but you can drive LEDs at less than their capacity all day long. It just makes them less bright but more efficient.

  7. Avataaar/Circle Created with python_avatars MrPmjg says:

    Overclocked it is not the right term, to apply here. You are not changing the clock or frequency.
    I don't see why it say 5w, because the chip it is capable of more. Only if there are another component in the board that it is not capable of so much power, maybe the "output" diode it is not capable of big reverse voltage.
    But great video, and very interesting board with the dim option.

  8. Avataaar/Circle Created with python_avatars lenniesmits says:

    thank you and Keep up the good work as u explain and investgate in a way 1 can understand, i am wanting to light 10 100w RGB all at the same time from 1 Controller any ideas would b welcome .
    Holländer(Dutch guy)

  9. Avataaar/Circle Created with python_avatars TAK Ism. says:

    thanks for sharing mate , i love playing with LED's , 2 bad here in Hungary where i live a 20W led can cost me about 70$ , and even if i get them online the shipping cost is high , thanks again and hope to see more power 😀 .

  10. Avataaar/Circle Created with python_avatars mrloy99 says:

    such accurate temperature testing…lol.the finger test.get a thermometer and also a light meter

  11. Avataaar/Circle Created with python_avatars Hola! a dithmart says:

    parallel?  did you mean series?  If you pulled one from parallel then the current will go down. Pulling one from series and then soldering a shunt from the 2nd resistor to the 3rds output would make the current increase.

  12. Avataaar/Circle Created with python_avatars Nikolay Pelov says:

    I don't think you are overdiving the driver. Chinese trend to put strange texts on electronics. And that's only merchants. Manufacturer of this thing probably didn't say anything about power

  13. Avataaar/Circle Created with python_avatars playdav485 says:

    hi you should try a 30w led

  14. Avataaar/Circle Created with python_avatars Andy Plater says:

    wondering if maybe it's rated to 5 dissipated watts?

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