The 200MSP1T2B2M6CE part is an illuminated, miniature pushbutton switch produced by E-Switch. It is a single-pole, normally open, in-line, momentary contact switch with two built-in LEDs – red and green. It features a rectangular black base and comes with a 6-in. (152.4 mm) wire lead for mounting and connection. The actuator is a round, low-profile, red plunger. This switch is typically used as a power, reset, or LED indicator switch in a wide range of applications, such as medical and communications devices, appliances, toys and video game controllers, and industrial machinery.