22mm square illuminated key lock switch Part number:PB223PF-11Y/21A/G/12V Install diameter:22mm Switch rating: 5A/250VAC Shape: Black frame Square head LED color: Green,Red,Blue,Orange,White,Yellow Voltage: from 2.8V to 230V Function: 2 position maintain Terminal:5 PIN terminal Crust material: Plastic Temperature: - 25 to 55 Degree 