What is this light? T409 Trucker Access › Forums › Drivers lounge ” no politics” › What is this light? T409 This topic has 0 replies, 1 voice, and was last updated 6 months ago by BBW_trucker. Viewing 1 post (of 1 total) Author Posts May 21, 2024 at 2:00 am #21421 BBW_truckerParticipant CDL Jobs Driver Jobs Food Pets Red light on the overhead, under headlight switch? Music Gift Cards Cell Phones Gadgets Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In