Material: Our waterproof junction box is made of high-quality PA66, which is UV-resistant, high-temperature resistant, fire-resistant and flame-retardant. IP68 Waterproof: Professional waterproof design rated IP68. Features a built-in waterproof sealing ring and screws for a secure seal, suitable for use up to 4 meters underwater, providing reliable waterproof protection for outdoor applications, including exposure to strong sunlight or rain. Easy Connections: Waterproof cable connectors with clamp design require no tools. Installation involves three simple steps: pull, plug, and press. Adjust the inner diameter of the washer by turning the nut to accommodate wires with diameters of 5–9 mm. Safety Certification: Certified to TUV and RoHS standards. Compatible with cables having diameters of 5–9 mm, cross-sections of 0.5–2.5 mm², rated current of 16 A, and rated voltage of 450 V. Wide Range of Uses: Suitable for indoor and outdoor 3-core cable connections and external wiring. Ideal for waterproof cable installation in outdoor garden lights, solar-powered garden fountains, pond pumps, tunnel lighting, and other electrical equipment. Size: 88 x 24 mm Material: PA66 Color: As shown Package Contents: 4 x Waterproof wire joints Note: Light reflection and display differences may cause slight color variation between the image and the actual product. Measurement tolerance is ±1–3 cm.