Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Stainless Steel Momentary Push Button Switch Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch Metal Round Horn Button 12V: About The Item: 12V momentary push button switch, waterproof 20A heavy duty design, 4 pin 1 NO SPST momentary ON/OFF 16mm stainless steel horn switch, speaker blue led lighted horn push button. What is included: 1 x Horn Push Switch 1 x Wire Socket Rating 20A 12V DC Function SPST Momentary ON/OFF Mounting Hole Size 16MM Shape Round Terminals 4 Pin Illumination Blue LED Illuminated Material Metal & Plastic Protection Waterproof; Weatherproof; Dustproof Momentary Switch 4 Pin marine horn button switch (2 switch pins and 2 LED pins), momentary design, which will operate as push & hold: honking; release: stop honking. Heavy Duty Different from normal boat horn button, this boat horn switch is 20A heavy duty design, which makes the switch safer and more reliable with your applying. Speaker Illumination The lighted push button is speaker illuminated design, because of its 4 pins design, your can change its illumination mode by different wiring approaches. Durable & Sturdy This waterproof air horn button is stainless steel metal made, which makes the push switch durable and sturdy, suitable for marine boat, auto, train, etc. _x000D_