The 16mm 12V Ring Self-Lock Non-Momentary Metal Push-button Switch features a durable, metal construction designed for reliable performance. With a green LED ring, it offers clear visual indication when activated. This switch operates on a 12V DC power source and uses a self-locking mechanism that ensures it stays in the ON position until manually deactivated, making it non-momentary. Ideal for a range of applications, including automotive, industrial equipment, and electronic devices, this switch is built for longevity and ease of use. Its sleek design, combined with the illuminating green light, enhances both functionality and aesthetics.