DX » Community » Reviews » 3 x 3W LED Constant Current Source Power Supply Driver (90~265V)
5.0
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  • posted byPlyusha65 on 10/26/2013

    The driver is both cheap and and it provides quite good led regulation. the package is small which is a plus for confined spaces Current seems to vary a little bit. The efficiency is only about 75%-85%. the package is small which is a minus for mounting. the driver gets quite hot when in use for some time (around 60C tops), which kind of concerns me ... Read more

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  • posted bynateHKextreme on 11/11/2012

    Drives LEDs Current seems to vary a little bit. The efficiency is only about 75%-85%. I'm using these with 140411. They drive a single LED at 9 volts and 665ma (5.985w). When I plug the ac outlet into my kill-a-watt meter, it says it's drawing 8w (~75% efficiency). I also tested this with some resistors. It drives a 25 ohm resistor at 14v, 496mA, 6.... Read more

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  • posted byoinkwaste on 07/28/2012

    The driver is both cheap and and it provides quite good led regulation. the package is small which is a plus for confined spaces the package is small which is a minus for mounting. the driver gets quite hot when in use for some time (around 60C tops), which kind of concerns me . does it need ventilation, or not. will the high temperature decrease the ... Read more

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