Specification:Color: BlackMaterial: Nickel Plated BrassLight Color: White, Red, Orange, Blue, GreenMount Diameter: 16mmThread Length: 16mmButton Diameter: 10mmWire Length: 75cmSwitch Rating: 3A/250VACLED life: 40000 hoursOperation Types: ResetableHead Shape: FlatDegree of protection: IP67, IK08Fitment: BMW E60 5 SERIESFeatures: Super bright LED , Easy installation , Low consumptionQuantity: 1pcNote:1. (IMPORTANT) Instruction is Included. Professional Installation Is Highly Recommended.2. Please check the size measurement chart carefully before making payment.3. Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm)4. The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.Package includes:1 X 16mm Button Switch