Silicone Rubber Insulated Flexible Heating Wire for Car Seat Heater. Premium Carbon Fiber Material: Uses imported Japan Toray original filament carbon fiber for durability and efficiency. Rapid Heating Performance: Reaches human body temperature within 3 minutes with 99% heating efficiency. Customizable Voltage Options: Available in rated voltages from 12V to 380V to meet specific needs. Multiple Color Choices: Cable colors available in white, blue, red, black, brown, yellow, and green. High Infrared Radiation: Emits 8-15 um wavelength infrared radiation beneficial for human health. Comprehensive Certifications: Certified with RoHS, CCC, ISO9001, CE, SGS, and AAA credit enterprise status. Flexible Application Range: Suitable for car seats, electric blankets, medical equipment, and beauty devices.