Connector Simple to Use: Without the help of tools such as a screwdriver, only need to push the colored rod of the internal terminal to 90° insert the wire and press the colored rod. The operation is simple, do not need to resort to other tools. 2 Pin type: Suitable for low-range voltage outdoor lighting and external wiring. 3 Pin type: Suitable for wide range voltage outdoor lighting and external wiring. widely practical Electrical junction boxes suitable for kinds of LED billboards, tunnel lights, road landscape lighting, outdoor display, garden electrical lights external. It is a safe DIY tool. Can be used to repair and extend power cables. Push-in the connector is a safe DIY tool. Can be used to repair and extend power cables. IP68 waterproof Connector IP68 waterproof, rubber ring and clamping nut to provide the perfect waterproof, high-temperature resistance, explosion proof, resist gravity hardness. nylon PA66 Connector it is made of nylon PA66 ,which can be used normally in harsh environments, - 40℃ at low temperature and 105℃ at high temperature.