Mini LED Dimmer Knob with Rotary Control Switch - pwm dimming for 12-24V LEDs, Fully Waterproof, dim up to 4.8A at 12V or 2.4A at 24V: car Automotive, Marine, Low Voltage Under
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SUPERNIGHT LED Light Strip Dimmer, DC 12V-24V 30A PWM Dimming Controller for Dimmer Knob Adjust