Powerful Compatibility: Max 24A 450V. 2 way 4-pin connector, come with two sizes of high quality rubber ring for Wire Diameter: 5-12mm. Safe and Reliable- This connector is CE ROSH SAA TUV UL certified, safe and reliable, made of PA66 material, V-0 flame retardant, working temperature: -40°C~105°C. IP68 Waterproof and Dustproof- IP68 waterproof, moisture-proof, dust-proof, UV-proof, can be used in water up to 3m. Come with different sizes of high quality rubber waterproof rings, compatible with different sizes of wire diameter. Easy to Install- This is a well-designed product for quick installation. Simply dock the wires according to the interface color or letter.After installation, please check that all nuts are tightened. Widely used- This connector is widely used to connect outdoor fountain, billboard display, road landscape light, underwater light, street light,garden light, tunnel light and so on.