(4) Durable anodized aluminum wheel rings Double sided LED strips that will vibrantly light up the vehicles wheels (3) Sizes available: 14 , 15.5 , 17 Mounts to OE disc brake shield Requires RGB-CB1 controller (sold separately) All anodized aluminum and stainless-steel hardware included for a long-lasting installation Thread locking adhesive included for a worry-free installation Water-resistant Heise connectors 1 year limited warranty