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LED Dimmer - 12v Rotary PWM LED Dimmer - Click On/Off, 6 Amps - , Pulse Width modulation ensures long LED Light Life. Quick Shipping
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Adafruit 24-Channel 12-bit PWM LED Driver - SPI Interface [TLC5947] : ID 1429 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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