Wire Specification: Solid Indoor 14/2 NMB cable 50ft coil; Coated in Cable Jacket for easier pulling; stripping; and installation Wire Application: Energeaster Type NM-B (non-metallic 90° C) Copper Building Wire is commonly applied in residential building wiring as a branch circuit for switches and outlets and indoor applications inside wall cavities and attics Wire Power Rating: The voltage rating of the cable is 600 volts Wire Caution: NM-B cable may be run in air voids of masonry block or tile walls where such walls are not wet or damp locations Durable & Safer: 2 conductor, 14 gauge solid construction has the insulated conductors (Black and White) parallel; The ground wire is wrapped with fire-retardant paper and laid parallel between the insulated conductors; Ground wire is 14 gauge solid also; The jacket is white on 14 gauge NM-B wire