Durability: 2 Conductor 16 gauge wire is insulated/jacketed with high quality PVC; excellent chemical and oxidation resistance; tinned copper inside for stronger oxidation resistance and better conductivity for durability Product Specification: 16 AWG wire waterproof level: IP68; Rated voltage: 600V(also can for 5V 12V 24V up to 600V); Rated working temperature up to -40°F/ 248°F; Flame retardant grade: V-1 Highly Conductive: energeaster electrical wire uses high-precision oxygen-free tinned copper, and tinned copper wire are inside each circuit, has lower resistance and higher conductivity Operate Easily: The 16/2 electric wire is lightweight, thin, soft can be bent arbitrarily, and is easy to strip, weld, crimp terminals, connect, cut, and wrap around necessary components enough to fit into tight spa Application: Low voltage wire, Speaker wire, LED light power cord, indoor light cable, automotive wire, landscape light wire, lamp wire, LED light wire, marine wire, electronic pr