Built-in Single Connector: The junction box provides two quick connectors, which can be selected according to the cables requirements, and can be connected cables up to 4 cores. EXCELLENT MATERIAL: The Junction Box made of PA66 material, Resistance to high temperature and low temperature, V-0 flame retardant, working temperature: -40°C~105°C, UL TUV SAA CE ROSH certified. AMAZING WATERPROOF EFFECT: Built-in Rubber ring and clamping nut, IP68 Waterproof / Moisture-proof / Dust-proof/Anti-UV, Can be used in water but not more than 3.5m. Easy to install: the junction box is reasonably designed, just a screwdriver, the terminal is sealed in the box, and the outside forms a waterproof box, hiding the ugly wire connection, which can be fixed on the wall and installed under the ground. Wide Usability: Junction box are suitable for connecting garden and outdoor billboard displays, tunnel lights, road landscape lights, underwater lights, street lights, outdoor waterproof fac