This 16mm metal push button switch features a momentary 1NO contact configuration and a waterproof design, making it ideal for both indoor and outdoor use. It operates on a 12V power supply and includes a tri-color RGB LED ring that supports red, green, and blue lighting for customizable visual effects. The durable metal construction ensures long-lasting performance in industrial, automotive, and DIY electronic applications. Perfect for control panels, custom machines, and indicator systems where style and reliability are important.