12V 16mm 19mm 22mm Metal LED Indicator Light Waterproof Spherical Round Signal Lamp Red Orange Blue Green White Panel Mount 12V
16mm Three-color (red-orange-green): It is just the wiring of three kinds of LEDs on one indicator light, the red light is connected to the red cable, the orange light is connected to the yellow cable, and the green light is connected to the green cable.
19mm or 22mm Three-color (red-blue-green): It is just the wiring of three kinds of LEDs on one indicator light, the red light is connected to the red cable, the blue light is connected to the blue cable, and the green light is connected to the green cable.