Features: 1. This button features a domed plastic cover with a black retaining ring surrounding it. An LED is included to illuminate the button. 2. The LED comes with a built-in resistor allowing operation up to 12V; however, due to the large size and shallow depth of the button, it may not light up the entire surface uniformly. 3. The button activates a standard arcade microswitch (included), with normally open contacts. Pressing the button closes the contacts. 4. Suitable for use in interactive vending machines, large gaming machines, etc. 5. This button comprises a button body, a fixed nut, a gasket, a bracket, an LED lamp, a microswitch, and requires DIY assembly. specification: This button has a domed plastic cover with a black retaining ring around it. There's an LED included that will light up the button. The LED has a built-in resistor allowing it to operate up to 12V, but due to the large size and shallow depth of the button, it may not evenly illuminate the entire surface. The button activates a common arcade microswitch (included), and the switch contacts are normally open. When the button is pressed, the contacts close. Applicable to interactive vending machines, large game machines, etc. This button consists of a button body, a fixed nut, a gasket, a bracket, an LED lamp, a microswitch, and requires DIY assembly. s: Material: plastic, metal Color (optional): red, yellow, white, green, blue LED light rated voltage: DC12V (LED lights have a positive and negative polarity, but microswitches do not.) Size: as shown in the picture Weight: 140g Package Included: 1 x Button 1 x Microswitch 1 x LED Light 1 x Button Holder