Tinned Copper Conductor with Silicone Rubber Copper Wire Cable (22AWG with UL3211). UL3211 Certified Silicone Cable: 22AWG tinned copper conductor with silicone rubber insulation, UL certified. Customizable Colors: Available in White, Blue, Red, Black, Brown, Yellow, Green, Grey, and more. High Voltage Performance: Nominal voltage of 300V with 1500V testing voltage for safety. Multi-Application Versatility: Suitable for overhead, heating, underground, home appliances, and office equipment. OEM & Customization Support: Factory supports OEM orders and customized size requirements. Competitive Factory Pricing: Direct factory price with discounts available for larger order quantities. Fast Delivery & Shipping: Flexible sea and air shipping options with lead times based on order quantity.