supply of universal lamp proving relay ac miniature plug in contacts 4f/4b metal to carbon, asper rdso spec. no. sts/s/relays/ac/litr led signal/09-2002 irs:s:23, irs:s:34 and spec. no. brs:940, 941a (common for main subsidiary signals) and ts for 110v dc/12w led signal of main all aspect, calling on,route and shunt signals, complete with plug board, base, retaing clip and connectors.
