Power supply with dimming control for high-power DC LED lamp
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United States of America Patent
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Feb 12, 2013
Grant Date -
Nov 10, 2011
app pub date -
May 6, 2010
filing date -
May 6, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A power supply with dimming control for a high-power DC LED lamp is provided. Particularly, a variable resistor is provided to a circuit of the high-power DC LED lamp for changing a current supplied to a light-emitting unit of the high-power DC LED lamp, thereby adjusting luminance (brightness) and power consumption (consumed watts) of the high-power DC LED unit of the high-power DC LED lamp. The variable resistor is provided to a driver, transformer, adaptor or power supply of the high-power DC LED lamp in a built-in manner or a remotely connected manner.
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