Recent content by Jaymee1

  1. J

    Why are the led chips flashing? Switched off. At the dimmer.

    https://www.ledsales.com.au/index.php?main_page=product_info&cPath=148_188_314&products_id=2313 Could someone tell me if this chip will be run by a CC driver 60-80v@680ma . Its ratings are 50w 30-36v @1500ma Is that doable? With a resistor? Lucien?
  2. J

    Why are the led chips flashing? Switched off. At the dimmer.

    This is becoming a rabbit hole of epic proportion ? I did put a meter on the chip before i removed it. To test the drivers output and the function of the dimmer. Could you please link me to a chip suitable for the driver.. ? I bought these ones from vocopsa.com Your help is greatly...
  3. J

    Why are the led chips flashing? Switched off. At the dimmer.

    Thankyou for the detailed answer. I now understand the forward voltage of the two types of leds are different. I really thought matching a wattage would have been enough. can i measure the FV of the Array ?to match a led? . How do i match a chip to the driver? Its a CC 60-80V @680MA. The...
  4. J

    Gday Folks. Just sayin hi.. id love to hear from our resident LED experts.

    Im replacing chips. The yellow ones are new.. They flash.. when they are switched off at the dimmer. The new ones are 50w 3500k. Not sure what the old ones were. I guessed at 60w. As they have 30 diodes on each array. The unit says 435w there is 5 drivers one for each cob. Drivers say...
  5. J

    Why are the led chips flashing? Switched off. At the dimmer.

    Hi. Folks. Im having a go at replacing two cob chips. Ive replaced with 50w 3500k white. The chip in the unit was a multi array chip. That was burnt out by over heating..as one of the cooling fans wasnt connected.. ive since connected it back up and both are working. But the chips ive installed...

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