Waterproof Junction Box used to protect electrical connections from environmental factors.

Features:

Protection:
It is designed to be waterproof and dustproof, often rated IP66 or higher. This protects against water ingress and dust, making it suitable for outdoor use. 
Durability:
Constructed from materials like ABS plastic or polycarbonate, it is resistant to UV rays, corrosion, and impact. 
Applications:
Commonly used in outdoor lighting, solar panel systems, and other external wiring connections. It can also be utilized in high humidity or wet environments. 
Installation:
Easy to install with features like knockout options and internal terminals for secure connections. 
Safety:
Provides protection against accidental damage, loose connections, sparks, and short circuits. It also conceals cables, preventing exposure to dust, dirt, and dampness. 
Sizes:
Available in various sizes to accommodate different wiring needs. 
Types:
Some are specifically designed for certain applications, such as connecting underwater LED lights in swimming pools.