Littelfuse 0MIN010.VPGLO MINI SmartGlow 12 Volt DC 10 Amp Fuse, (Pack of 2) SmartGlow fuses are innovative automotive style fuses (ATO, MINI, MAXI and glass tube) that feature an indicator light that glows when the fuse is blown, saving time to troubleshoot an open circuit They are designed to be drop-in replacements for existing automotive applications, but can be used in any low voltage application up to 100 amperes where indication is beneficial Quickly return vehicles to operation