The T10 Base Resistor In-Line is a practical solution for preventing computer faults during installation of T10 LED lights. Sold in pairs, this in-line resistor features a T10 style connector and is designed to prevent unwanted error and warning lights, ensuring a smooth and hassle-free installation process. With its ability to fit most T10 LED lights, this product offers a convenient and effective way to ensure a seamless and error-free lighting upgrade for your vehicle.