LED lighting device
Abstract:
A lighting device having an AC/DC or DC/DC power converter, a controller/processor electrically connected to the power converter, a LED current control circuit communicably coupled to the controller/processor and electrically connected to the power converter, and two or more LEDs communicably coupled to the LED current control circuit. The controller/processor determines a first and second number of counts for the LEDs to be ON to produce a blended light having a specified color, and generates control signal(s) based on the first and second number of counts. The LED current control circuit generates a first and second on/off signals having an on/off cycle time and first and second ON times corresponding to the first and second number of counts for the LEDs in response to the one or more control signals. The LEDs produce the blended light having the specified color in response to the first and second on/off signals.
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