ITEM NAME:5pcs 4Pin 8mm Free Welding PCB Board Quick Connectors for RGB LED Strip #JT1 Product Description Description: Specifications: PIN number: 4 Connecting size: 8mm/0.31" Suitable for: RGB LED strip Waterproof rating: IP20 Function: welding-free quick connection of LED strips Included: 5 x Free Welding LED Strip Connectors.Suitable for: RGB LED strip. Included: 5 x Free Welding LED Strip Connectors. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.