1)IP68,waterproof/dustproof 2)PG,M,NPT,G 3)Silica gel core,environment friendly material 4)brass with nickel plated Metal cable gand used for LED lighting lamp.Specification of thread: Metric,PG ,NPT ,G.Working temperature: static :-40°C~+110°C,instantly can be +120°C.dynamic:-20°C~+80°C,instantly can be +100°C.Protection classification: special diameter range, and use the O-ring and anti-raw ...