Brennenstuhl 8 Gang extension Lead with surge protection. This 8 Way extension lead has a 3 metre mains extension lead. This white 8 gang extension lead is sleek and stylish and includes surge protection to 19,500A which protects your devices against mains power surges and indirect lightning strikes. The Brennenstuhl surge protected extension lead comes with standard UK plug and sockets. It is wall mountable and has a robust casing made from highly break-proof polished polycarbonate.