Common fuses for car, truck, boat, and RV. Special blade fuses for automobile lighting, audio, UPS, auto headlights, taillights, stoplights, electronic circuit board or other electronic product with low voltage circuit. ATC/ATO blade fuses (also called spade or plug-in fuse) comes with a high temperature, impact resistant plastic casing and two prongs that fit into the sockets that is mostly used in automobiles. Each fuses is printer with the rated current amperage on the top of the fuse.