Preferred material Our outdoor waterproof electrical box is made of high quality sturdy ABS, the 3-way waterproof electrical 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 the sun, rainy or snowy days. Easy to install This waterproof junction box has a size of 110 * 90 * 46mm, the external electrical boxes have a large space internal for a cable diameter between 5.5-10.5mm.(Ideal for 2.5mm T&E flat cable), very easy to install. Exquisite design Exterior waterproof junction box has a rubber gasket with 3 mating connectors and 1 nail in each corner, easy for an external and solder-free connection, no need to cut the cable.With the correct size rubber sealing ring, the outdoor electrical waterproof box can be completely sealed and protected from water. Main function This outdoor waterproof junction box is mainly used to connect the Exterior lighting, 3-way design makes the waterproof electrical box more practical. Application The door of our outdoor waterproof electrical box has a wide range of applications, you can use the waterproof exterior socket cover, such as as LED billboards, tunnel lights, streetscape lights, outdoor displays, patio lights and more.also widely used in subsea and underground engineering, in various industrial areas.