Part number:PM121B-10D/J/G/2.8V/N Install diameter:12mm Switch rating: 2A/36VDC Shape: Domed head Button color and LED color: Green ( Other color can be choose:Red,Yellow,Blue,White,black) LED voltage: 2.8V (5V,6V,12V,24V need connect outside resistor) Function: Momentary (1NO) Terminal: Pin terminal Crust material: Nickel-plated brass or stainless steel IP rating: IP65 Temperature: - 40 to 75 Degree