Oracle Lighting 4215-333 LED Illuminated Wheel Ring ORACLE LED Illuminated Wheel Rings - ColorSHIFT Wheel Ring Diameter: 15.5", Mounts to Brake Rotor Dust Shield, Operating Voltage: 12V DC Vibrantly lights up Wheel Well, Fits around Brake Rotor, Can withstand high heat temperatures, Universal Fitment [Note* Fits up to 13.5" Rotor] - Rotors over 13.5" are considered oversized and will need to add the expanding adapter option. Be sure to check the diameter of your brake rotor to ensure proper fitment.