[3 Pin Electrical Connector]: 3 pin waterproof connector adopts transparent design, with color quick crimping terminals for a clear view of the cable connection; [Upgrade IP68 Waterproof]: 3 Packs outdoor electrical box adopts a high-density PC case; 2-Way M20 electrical box along with IP68 waterproof, silicone gaskets for the center connection and wire retraction parts [Installed In Seconds]: Strip the two electrical copper cores about 5mm in length and extend them from both ends of the junction box, then open the transparent wire terminal fixing clip, insert the two wires into the corresponding wire port, [Secure Electrical connector Kit]: This outdoor waterproof electrical box is constructed with high-quality material, V-0 flame retardant, working temperature: -40°C~105°C; Both ends of the adjustable diameter is 4-10mm, [Wide Application]: waterproof wire connectors are designed to connect displays for gardens and outdoor billboards, tunnel lights, road landscape lights, underwater lights, street lights, camera power wiring, car bumper headlights taillight wiring, etc., Manufacturer: Akfldms