Current Controlled LED Dimmer. October 11, 2013 by Jim Keith ... Measured current was 1A @ 12V for an input power of 12W. Since my wall wart power supply was rated for 0.8A, I pared it down to 240 ...

LED currently have a lower dimming range than a filament lamp – LEDs currently dim down to about 10% of the total light output whereas filaments may go down to 1-2%. Low-voltage transformers as used ...

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