Fuses - Lot of 10 - NEW!Perfect for C7 & C9 Christmas Lights5 AMP 125 Volt5x20mm (About 3/4" inch long.)Fast Blow,glass tube body cartridge fuseThese are the spare / replacement fuses you need for those great Christmas lights you like. Buy your spare fuses now, while you"re thinking about them. Your string lights will be ready to go next year!