SpecificationTotal 20ft, jacket color Black; 3 Core wire: Black & Red & Yellow ;Flame retardant:VW-1 and FT1; Max Voltage: 300V( DC5V 12V 24V to 300V), Max Current: 8.3A; Temperature Range:-20 to 80. Easy to use18/3 gauge wire:High purity oxygen-free Stranded copper with tin-plated, Compared with CCA(copper clad aluminium) and Pure Copper materials,specification features high conductivity, low resistance , easy to welding, connect,cut and Separate. High quality and DurableHigh quality PVC, features flame retardant, high compressive strength adopted, anti-aging, excellent performance in corrosiveness resistance,Waterproof, dust and dirt resistant, rated for direct burial, Withstanding prolonged sun exposure, Weather resistant. Widely used41 strands of 0.16 mm Tinned copper wire are inside each cable - Highly efficient - Super low impedance for a highly efficient connection, the copper strands are tinned,protecting them from corrosion and making it easier to solder,suitable