The K-180 is an illuminated pushbutton switch from Waldom Electronics. It is designed for use in a variety of applications, including keyboards, control panels, and security systems. The switch is illuminated by a red LED light, providing clear visibility in low-light conditions. It is designed for both low-power and high-power applications, and has a durability rating of up to 500,000 cycles. The switch is also compatible with a wide range of surfaces, including plastic and metal. Finally, the K-180 includes an internal current-limiting resistor, providing protection against short-circuit and high-voltage conditions.