10 x 100ft Rolls 16 AWG Stranded Copper Clad Aluminum Wire Perfect for Car Audio Radio, Home Theater, 12V Automotive, signal turn on, boat, low voltage LED light (6 to 80 volts) Flexible PVC, PVC Rated to 105°C, 6-80VDC, 10% copper coating IMPORTANT: DO NOT use for building/household 110/220 V ac wiring Alternative to OFC copper wire. Achieves 80% conductivity.