22mm Round illuminated key lock switch Part number:PB223WY-11Y/21/G/12V Install diameter:22mm Switch rating: 3A/250VAC Shape: White frame Round head LED color: Green (Other color you can choose:Red,Blue,Orange,White,Yellow) Voltage:12V (Other voltage also can be make: from 2.8V to 230V) Function: 2 position maintain Terminal:5 PIN terminal Crust material: Plastic Temperature: - 25 to 55 Degree