The ML6-H4K12GVA with Light Switches Through Hole RoHS is a snap action micro switch manufactured by Diptronics. This snap action micro switch has a high reliability rating with an operating temperature range of -40°C to +105°C. It is a surface-mounted switch that makes uses of a metal contact assembly and a light pipe to provide visual indication of the switch status. The ML6-H4K12GVA has a lifetime of up to 500,000 cycles and is RoHS compliant. It is also UL recognized which makes it safe for use in a variety of industries. This switch can be used for a variety of applications such as industrial automation, medical equipment, elevators, vending machines, and more.