Both LED upgrades add the beauty of illumination to your arcade. LED Package Upgrade:The LED Package Upgrade will illuminated the buttons and trackball of your machine The buttons are "static" LEDs which means they will not change color. The trackball is an RGB Trackball and will have multiple colors and color modes.This upgrade is purely for aesthetics and is optional. It is an additional $175 CADCabinet LED Kit:The Cabinet LED Light Kit adds RGB backlighting behind the screen and under counter lighting (below the control panel). This package comes with a remote so you can change the colors, color modes and power it on and off separate from the machine.This upgrade is purely for aesthetics and is options. It is and additional $175 CAD.