Super Flexible: This 8 gauge wire uses a PVC material for insulation that offers excellent flexibility, ease of bending and handling during installation, and good resistance to heat, moisture, and abrasion. High Quality Materials: 8 gauge wire is made of 100% oxygen-free pure copper with excellent conductivity and minimal energy loss, providing efficient power transmission for your equipment and appliances. Profuct Specification: Waterproof Level: IP68 Waterproof, Rated Voltage: 1000V (also for 5V, 12V, 24V, up to 1000V). Rated Working Temperature up to 221°F. Flame Retardant Grade: VW-1. Wide Range of Applications: 8 AWG wire is suitable for a variety of applications including solar panels, marine, boat, automotive, transformer, lamps, residential and industrial wiring, internal connecting wires for electronic instruments and equipment. Quality and Safety: UL listed, RoHS compliant, Flame Retardant Grade: VW-1. Can be used with confidence. If you have any quality problems or