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  • posted by9968623 on 12/28/2016

    As always, I'll check the no-load dc output and it was 38.8V dc. Next, to verify if it meets stated specs. With power at 7W and 300mA, it worked out to 23.3V for a load of 77.7 ohms. I loaded with 82 ohms but strangely, the output was only 1.7V dc! Did the device shut down? Even after increasing... Read more

    7W LED power driver 7W LED power driver

    Impression:Optimise as LED driver;

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  • posted byBabaWoo on 03/19/2013

    It actually works better than my expectation. The first time I saw it, small with tiny components, I was afraid that it would shock through by 110v but I was wrong. It withstand the power pretty well and does not seem to generate whole lot of heat in test phase about several minutes each I am not... Read more

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  • posted byKPA999 on 12/16/2012

    Small, cheap Wires could have been a bit thicker. Used this to power a 7w LED module (141851) Was a bit sceptic at first, as I measured almost 40v DC when it was going without load. Seems to be working ok though, the LED module is not getting hotter than I'd expected, and the power module it self... Read more

    Used with 7w LED module, hot-glued to fixture

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  • posted bymariusr on 10/26/2012

    I have bought 5 pieces and all are working very good. Are easy to install. I use them for E27 bulb with 7 watt led. The light is ok. You can put 2 of this bulb light in the living room and use it like principal light. Little warm but not too bad. No cons, because is so easy to install, you only I... Read more

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  • posted bytuesskok on 09/02/2012

    it is small and this is verry important thing for me because i need to put it in the led bulb, i made my own led bulbs with this constant current source power supply driver it has a large working range - from 90V to 256V. I have not found a cons so far this product I am verry happy with my own i... Read more

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