Part number:PM221F-11ZE/RGB/12V/A Install diameter:22mm Switch rating: 5A/250VAC Shape: Flat head Color: Red/Green/Blue Voltage: From 6v to 48v Function:Momentary or latching(1NO1NC) Terminal: 8 pin terminal (4 pins for LED, one is common pins in anode, another 3 pins for Red,Green,Blue color) If you need common pin in cathode, pls contact us. Crust material: Black aluminium IP rating: IP65 Temperature: - 40 to 75 Degree