If you can change a bulb, you can install this mod. Mounts across left, supplied with custom mounting base that fits perfectly across the left ramp. The item "Twilight Zone Pinball Machine Robby Robot withbase, Color Changing/Blinking LED" is in sale since Saturday, June 5, 2021.This item is in the category "Collectibles\Arcade, Jukeboxes & Pinball\Pinball\Replacement Parts". The seller is "lermods" and is located in Allentown, New Jersey. This item can be shipped worldwide.