Balmar RGB Receiver NodeRGB Receiver Node RGB LED 4 amp Receiver. The Receiver receives the RGB Signal that is sent from the controller, through the standard power wires and converts it back to RGB to change the colors and intensity! This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. RGB receiver NodeRGB LED 4 amp receiver. The receiver receives the RGB signal sent from the controller