4" Round Clear Red 10 LED Brake Stop Turn Tail Lights /5.5" Plastic Flange Mount( Pair ) Bright Red 10 LED 4" Round Stop Turn Tail Light Kits. Clear Lens. 5. 5" Diameter Black Polycarbonate Flange Mounts. Unique Flanges Allow Recessed Or Flush Mount Installations. Mounting Fasteners Not Included. Lights Install From The Back Of The Flange Mounts To Provide Security and Help Prevent Theft. 3 Wire System. White Wire Ground, Black Wire Tail Lights and Red Wire Brake Turn Signals.