This is only for the metal side armor not the expression light system which needs to be ordered separately. You can use the side armor with or without having it light up with the additional lighting kit.
 
Enhance your game with the Expression Lighting System Accessory kit. This modular kit adds intelligent full color spectrum RGB LEDs. Featuring laser cut Illuminated Side Armor with blaster-fire-shaped openings, Cabinet Expression Lighting with 96 intelligent RGB LEDs, and Side Armor Expression Lighting with 48 intelligent RGB LEDs. This system is synchronized to custom light shows and dynamically responsive to game events.
Side armor pictured on game includes the optional Cabinet and Side Armor Lighting Kits - both sold separately