Part number:PM161F-10E/J/R/12V/N Install diameter:16mm Switch rating: 2A/36VDC Shape: Flat head Function: Momentary (1NO) Terminal: Pin terminal Crust material: Nickel plated brass LED color: Ring illuminated Red color (Other color you can choose:Blue,Green,Yellow,White,Orange) Voltage: from 1.8V to 48V IP rating: IP65 Temperature: - 40 to 75 Degree 