Product Details ：Brand New 60mm Dome Push Buttons With Micro-switch This Illuminated Arcade Button Comes Complete With Fixing Ring, 12v Led, Bulb Holder And Microswitch. The Led Requires A 12v Power Supply. This Can Be Taken From A Spare Molex Connector On A Pc Power Supply Or A Jamma Harness. For Various Projects Including Arcade Machine Builds, Commercial, Exhibitions And Academic. These Buttons Require 4.8mm Crimped Wires For Connection. 1 Wire For Ground Connection (co) And 1 Wire For Signal Connection (no). 1 Wire For The Positive Connection And 1 Wire For The Negative Connection (if The Led Does Not Work. Please Exchange Led Lights Interface.) Colour: As Shown Material: Nylon Size: 6.3x5.6x2.3cm Package Contents: 5 * Arcade Buttons Only The Above Package Content, Other Products Are Not Included. Note: Light Shooting And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.