These “TRON” inspired wheel rings were under wraps while construction, fitment, and durability were highly scrutinized by the ORACLE Lighting R&D Team. Designed to fit around the brake rotors of your vehicle, the ring illuminates the barrel of the rim with High Grade ORACLE Flex LED Strip. If you are looking for a “head-turning” auto mod with just enough sophistication and flair, then these are perfect for you! Product Specs: Wheel Ring Diameter: 15.5″ Mounts to Brake Rotor Dust Shield Operating Voltage: 12V DC Vibrantly lights up Wheel Wells Fits around Brake Rotor Can withstand high heat temperatures Universal Fitment Mounting Hardware and Rocker Switch Included 1 Year Warranty Available Colors: White, Blue, Red, Green, Amber, UV/Purple, Pink, Aqua, and RGB ColorSHIFT **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.