【Preferred Material】 Our outdoor waterproof electrical junction box is made of high-quality and robust ABS, the 3-way waterproof electrical junction box is safe to use. It can play a good role in moisture and dust resistance and is very strong and durable. Manufactured waterproof junction box safe to use in sun, rain or snowy days. 【Easy to Install】 This waterproof junction box has a size of 110 * 90 * 46 mm, the external electrical boxes have a large internal space for cable diameters between φ5.5-10.5 mm. (Ideal for 2.5 mm T&E flat cable), very easy to install. 【Exquisite Design】 An outdoor waterproof junction box has a rubber gasket with 3 matching connectors and 1 nail in each corner, easy for external connection and no soldering, no need to cut the cable. With the correct size of the rubber sealing ring, the outdoor waterproof electrical box can be completely sealed and protected from water. 【Main Function】 This outdoor waterproof junction box is mainly used to connect outdoor lighting, the 3-way design makes the waterproof electrical box more practical. 【Application】 The scope of our outdoor waterproof electrical junction box has a wide range of applications, you can use the outdoor waterproof socket, such as LED signs, tunnel lighting, street lighting, outdoor displays, patio lighting and more. Also widely used in underwater and underground engineering, various industrial fields.