[Junction box connector]: 2-way (3-pole) M16 plug wire connector with three sizes of rubber rings, suitable for cable diameters of 3.5-7mm and 7-10mm. [IP68 waterproof]: The connector is waterproof, moisture-proof, dustproof, UV resistant, and corrosion-resistant. Suitable for outdoor use in rain or sunlight. Submersion depth should not exceed 3.5 meters. [High quality material]: Made of nylon PA66, resistant to high and low temperatures, V-0 flame retardant rated. Operating temperature range: -40C to 105C. [Easy to install]: Compact design allows for quick and simple installation using a single screwdriver. [Widely used]: Ideal for garden and outdoor lighting, tunnel lights, street lights, landscape lighting, modular lights, courtyard lights, buried lights, fountains, and for repairing or extending power cables. Features: Waterproof, fire resistant, corrosion resistant Junction box material: Flame retardant Nylon PA66 shell, rubber ring Connection type: M16, 2-way, 3-core Waterproof rating: IP68 Wire range: 3.5-7mm / 7-10mm Rated voltage: 400V Rated current: 17.5A Operating temperature: -40C to 105C IP68 Waterproof: This wire connector meets IP68 waterproof standards. Ensure nuts are properly tightened during installation. Corrosion resistance: Suitable for underground use, provides protection against corrosion, ensuring long-term durability. Fire resistance: Constructed with flame-retardant materials offering excellent fire resistance and reduced flammability in case of fire. Color: Black Material: Nylon Package Contents: 5 x Waterproof junction box with rubber rings (rubber rings pre-installed) Note: The package includes only the items listed above. Other accessories or products shown are not included. Note: Lighting and screen settings may cause slight color variations between the image and the actual item. Measurement tolerance: 1-3cm.