If you're tired of the plain old white LED on the Xbox Elite Series 2 Controller's Xbox button, there's a way to change it.
eXtremeRate Multi-Colors Luminated Dpad Thumbsticks Start Back ABXY Action Buttons (DTF) LED Kit for Xbox One Standard, Xbox One S X Controller 7 Colors 9 Modes Button Control -Controller NOT Included
Xbox Elite Controllers: Controllers That Fit Your Style
Xbox Elite Wireless Controller Series 2
XBOX ELITE WIRELESS CONTROLLER SERIES 2: Play like a pro with adjustable-tension thumbsticks, wrap-around rubberized grip, and shorter hair trigger
Xbox Elite Series 2 Core Wireless Gaming Controller – Blue – Xbox Series X|S, Xbox One, Windows PC, Android, and iOS
Xbox Elite Wireless Controller Series 2 Core Now Available in Vibrant Red or Blue
NEW: you can now change the color of the guide button on Elite v2 controllers! : r/xbox
Steam update reveals that the Xbox Elite v2 Guide Button has an RGB light
for Xbox One Elite Series 2 Joysticks Game Controller Button Rocker Thumbsticks
Xbox Elite Series 2 vs Turtle Beach Stealth Ultra - the two pro controllers head-to-head
The Elite Series 2 is now customizable in the Xbox Design Labs today - Gaming - XboxEra