This green illuminated round rocker switch, model KCD1, is designed for 12V DC ON/OFF control. It features three pins and a builtin green LED indicator that lights to provide clear visual feedback of the switch status. Key benefits Clear status indication: the builtin green LED illuminates to show when the circuit is active. Simple wiring: threepin configuration enables straightforward connections for power and LED indication. Compact and versatile: round rocker form factor makes it suitable for a variety of 12V projects and devices. Reliable 12V operation: designed for standard 12V circuits, ideal for automotive and hobby applications. Quick, singlepiece : available as a 1 piece unit for easy replacement or integration. Key attributes Function: ON/OFF round rocker switch with LED illumination Voltage: 12V DC Pins: 3pin configuration Indicator: green LED illumination Model: KCD1 Package: 1 piece Compatibility and usage Suitable for 12V systems and devices that require a simple power switch with an illuminated indicator. Works well for automotive accessories, DIY electronics projects, LED lighting setups, and other small 12V appliances. Use cases Automotive accessory switch: power a 12V accessory such as auxiliary lighting or a fan, with an on/off indication visible at a glance. DIY electronics project: control a 12V LED strip, small motor, or other 12V components, while the green LED confirms power status. Hobby or cabinet projects: integrate as a reliable control switch for 12Vpowered equipment in RC, arcade, or educational kits. Installation notes Connect the three pins according to your circuit design and ensure correct polarity for the LED indicator. Verify power is within the 12V DC specification before operation. This description reflects the model KCD1 and its stated features: 12V ON/OFF functionality, 3pin design, round shape, and green LED illumination.