Race Sport Lighting RSCSWL15-C Features:

ColorSMART Bluetooth Controlled 15.5inch LED Wheel Light Kits with 16 Million colors with Chasing Function
Bluetooth APP = Magic-LED
Choose the right size chart:
14-Inch Wheel kits= Fit inside 16inch-19inch Rims/Wheels
15.5-Inch Wheel kits= Fit inside 20inch-26inch Rims/Wheels
17-Inch Wheel kits= Fit inside 27inch+ Rims/Wheels
Special Tech Note ** the above chart is a general fitment guideline and applicable to 95-percent of vehicles. It is still recommended to measure the radius from center of the wheel to the top of the breaking system and mutiplie times 2 in order to get your true diameter. Vehicle with oversize breaking systems will differ.