Find blown fuses quickly and easily, even in the dark, with these American Autowire intelligent fuses. They feature an LED indicator light that stays off when the fuse is functioning correctly, but lights up when there is a break in the circuit. The lit up fuse is then easy to find, even when tucked away under a poorly lit dash or engine bay. American Autowire fuses meet stringent SAE specifications and are available for OEM and aftermarket fuse boxes that utilize mini or ATO/ATC-type fuses. Stop searching for that one bad fuse--find it quickly and easily so you can get back on the road sooner with these American Autowire intelligent fuses.