The 12 mm Waterproof Metal Push Button Switch is a compact, rugged control designed for automotive and electronic projects. It combines a durable metal body with a black finish, an LED indicator, and both momentary and latching operation. It is suitable for car engine power control, PC power applications, and various DIY electronics. Key features Size and construction: 12 mm diameter metal push button with a black housing; waterproof for reliable operation in demanding environments LED indicator: built in LED light; red and blue color options available Operation modes: supports both momentary and latching operation Voltage compatibility: designed for 5V, 12V, 24V and 220V systems depending on variant Applications: ideal as a car engine power switch; suitable as a PC power switch for custom builds; useful for panels and hobby electronics projects Material and durability: metal switch with a robust construction for long service life Two to three use cases Automotive installation: use as a power switch to control accessories or electronics in a vehicle, with reliable waterproof performance PC or DIY electronics: integrate as a main power switch for a custom computer build, arcade cabinet, or control panel Hobby projects and panels: deploy in electronics enclosures, 3D printer control panels, or CNC setups where a clear LED indicator and durable switch are needed This switch aligns with the original product specifications, offering a 12 mm waterproof metal push button with LED indication, available in momentary and latching configurations, and compatible with 5V, 12V, 24V, and 220V systems.