[Electrical Junction Box]: This protective box can create a sealed space for splicing cables, keeping external cable connections dry and safe, perfect for protecting outdoor and landscaping lighting, pool pumps, power tools, fountains, Christmas decorations, etc. [Effectively waterproof water and dust]: the sealing level of this wired protection box has been tested. improved à IP54, which can effectively prevent water, snow, rain and other extreme weather conditions. The sealed environment also protects against dust and other contaminants. [Scope of application]: The size of the steel wire protective slats is about 290 x 111 x 75 mm. The inner spacing of the protective slats is sufficient and can be compatible with various thorns and other objects, effectively protecting the ground and floor from snow. . [Easy to Use]: This extension cable is easy to use. After installation, it can be easily opened to any angle. through the top cover and 4 connectors pressure, then the cable extension