If playing Red Dead Redemption 2 on the PS4, the light on the controller will change from blue to red, despite it being the player 1 controller : r/GamingDetails
What Does The Orange Light On PS4 Controller Mean? – thegamingman.com
How to Interpret the Lights on a PlayStation 4 - Support.com TechSolutions
What does orange light on PS4 mean? - Android Gram