Wiring Once the wire is peeled off, it is directly inserted into the gray quick connect terminal. Tighten the nut until the waterproof rubber core grips the rubber thread. Wiring is complete. product details Inner and outer rubber ring Double waterproof, degree of protection IP68. Shell Flame-retardant nylon, smooth and burr-free. Threaded connection pipe Humanized design, more convenient operation. 3-pin terminal Plug-in structure, quick wiring and screwless design. Features: Item Type: Waterproof ConnectorRated Voltage: 300 VRated current: 16 AWiring range: 0.5mm² ~ 2.0mm² (14 ~ 30 AWG)Compatible cable: φ4~φ7Product material: flame retardant nylonMaterial of the contact: copperNumber of pins: 3-pinIngress protection: IP68, water depth: 4mOperating temperature: -40℃~95℃ Application scenario: Mainly used for outdoor waterproof equipment Buried lights Tunnel lights Underwater lights Fountain Note: The data is manual measurement, if there is please allow 1-127cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.