The patented construction design of the Intelligent Fuses are manufactured and tested to the strict OEM requirements and SAE standards for automotive use. With the built-in LED indicator, a blown fuse can be easily identified and replaced. Intelligent Fuses can replace traditional car fuses without the need of any modification and will provide the same performance. All products meet ISO 8820 & SAE safety standards. Complies with EU RoHS & REACH environmental regulations. Intelligent Blade FusePatented Single Bi-Polar LED.1000amp - 32 VDC.Housing PA66 Thermoplastic.Supplied in a polybag.