---
product_id: 482058826
title: "Joinfworld Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch for Marine Boat Auto Air Train"
brand: "joinfworld"
price: "₩28330"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/482058826-joinfworld-horn-button-12v-20a-heavy-duty-16mm-metal-horn
store_origin: KR
region: South Korea
---

# 20A 12V heavy-duty rating Waterproof design Blue LED illumination Joinfworld Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch for Marine Boat Auto Air Train

**Brand:** joinfworld
**Price:** ₩28330
**Availability:** ✅ In Stock

## Summary

> 🔵 Command attention with every press — light up your ride with power and style!

## Quick Answers

- **What is this?** Joinfworld Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch for Marine Boat Auto Air Train by joinfworld
- **How much does it cost?** ₩28330 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/482058826-joinfworld-horn-button-12v-20a-heavy-duty-16mm-metal-horn)

## Best For

- joinfworld enthusiasts

## Why This Product

- Trusted joinfworld brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Wiring:** 4-pin design allows customizable LED illumination modes to match your setup
- • **Secure Connection:** Clasp wire socket prevents accidental disconnections for uninterrupted use
- • **Illuminated Control:** Striking blue LED light ensures visibility and style in any environment
- • **Powerful & Reliable:** Handles up to 20A at 12V DC for consistent heavy-duty performance
- • **Marine-Grade Durability:** Waterproof stainless steel build perfect for boats, trains, and outdoor vehicles

## Overview

The Joinfworld Horn Button is a 16mm stainless steel, momentary push switch designed for heavy-duty 12V 20A applications. Featuring a waterproof build and a vibrant blue LED, it’s engineered for marine, automotive, and train use. Its secure clasp wire socket and versatile 4-pin wiring make it a reliable, customizable horn switch that stands out in both function and form.

## Description

Joinfworld Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch for Marine Boat Auto Air Train

## Features

- Product: Stainless steel push horn button switch, metal momentary push button switch function, SPST momentary ON/OFF horn switch
- Heavy Duty: 20A 12V DC, 16mm heavy duty design horn button 12v, effectively enhances the reliability when use.
- Blue LED: This boat horn switch is blue speaker led design. Due to its 4 pin design, you can change its illumination mode by different wiring methods
- Clasp Design Wire: The wire socket that come with this boat horn switch is clasp design, which can prevent the socket being accidentally removed from the boat horn button, makes the connection safe and reliable
- Waterproof: This air horn button is waterproof push button switch design, which makes it both auto horn button and marine horn button, suitable for boat, train, etc

## Product Details

- **Operation Mode:** ON-OFF
- **Current Rating:** 20 Amps
- **Operating Voltage:** 12 Volts
- **Contact Type:** Normally Open
- **Connector Type:** Plug In
- **Brand:** Joinfworld
- **Terminal:** Button,marine,pin
- **Circuit Type:** 3-way
- **Actuator Type:** push button switch
- **Contact Material:** Stainless Steel

## Images

![Joinfworld Horn Button 12V 20A Heavy Duty 16MM Metal Horn Switch Speaker Blue LED Illumianted Stainless Steel Momentary Push Button Switch for Marine Boat Auto Air Train - Image 1](https://m.media-amazon.com/images/I/718YrsIjMhL.jpg)

## Available Options

This product comes in different **Color** options.

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**Shop now:** [https://www.desertcart.kr/products/482058826-joinfworld-horn-button-12v-20a-heavy-duty-16mm-metal-horn](https://www.desertcart.kr/products/482058826-joinfworld-horn-button-12v-20a-heavy-duty-16mm-metal-horn)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-01-25*