4x4 rectangular waterproof junction box. This white plastic waterproof box is made from high-quality materials, ensuring strength and durability. The box features a tightly sealed lid to prevent rodent damage to wires and a rubber seal around the edges for waterproofing. It has pre-drilled holes for conduit routing and is suitable for separating, organizing, or installing electrical equipment. It can be used both indoors and outdoors.

This 4x4 inch white surface-mounted box is made from high-quality polycarbonate plastic. It is strong, durable, flame-retardant, and will not yellow with use. It is used to cover electrical circuits such as light switches or power outlets, enhancing neatness and safety in wiring systems. Suitable for both indoor and outdoor installation, it is highly heat-resistant, non-flammable, and helps prevent electrical hazards and improves the safety of electrical appliances.