Single conductor stranded bare copper, insulated with chemically cross-linked polyethylene (XLPE). Appropriate for use in general purpose wiring for lighting and power in residential, commercial, and industrial buildings. Suitable for low leakage circuits requiring a dielectric constant of 3.5 or less. UL listed as XLP USE-2 or RHH/RHW-2; 90°C wet/dry rated; gasoline and oil resistant (GR II); sunlight resistant; direct burial; RoHS compliant.