The Videotel 0815 medium orange button with text has a black front bezel that is 1 3/4" diameter wide x 3/8" tall. The text reads "PROGRAM CHANGE" and a DOWN arrow. This button mounts in any 1" hole and is secured with an included plastic nut. The button can be mounted in any material between 1/8" and 3/4" thick. Includes button, fastening nut, 12VDC cluster LED light bulb, light holder and N.O. (normally open) / N.C. (normally closed) switch.