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CarolLenk
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Re: Part II: Getting Ready for High Brightness LEDs & the Light-Enabled View of Tomorrow
CarolLenk   5/8/2012 2:57:09 PM
NO RATINGS
"Does applying a PWM/Dimming have any significant impact on the life of an LED?"

Not noticeably. I don't think anyone has really studied the subject. I seems to recall reps from Lumileds said no effect from high frequency. You might argue that dimming means lower current and thus leads to longer life.



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