Here you have an unbeatable price 10 ceramic versions, which are well suited to replace scorched sockets. The only drawback: wire ends without ferrules, therefore fire. Please be sure to use ferrules yet to do so, you are on the safe side. Ferrules for example: Ferrules set isolated 0.5 / 0.75 / 1.0 / 1.5 / 2.5 500tlg