The Bulgin 379652MM is a single pole double throw (SPDT) rocker switch with an illuminated "On" position. The switch is PVC sealed, IP67 rated, and features an M16 mounting hole. The switch also has an illuminable green lighting system, an operating temperature range of -25°C to +75°C, and maximum current of 6 amps. This switch is ideal for harsh, outdoor environments, and is used in a range of applications, including marine and industrial equipment.