Supply Of Universal Ac Ecr Of Q Series, Type Qecx61 Suitable For Ac Led All Signal Aspect, Fron T & Back Contact Metal To Carbon Type Complete With Plug Board Retaining Clip & Connectors Conforming To Spec S Ts/E/Relays/Ac Lit Led Signal/09/2002, Brs: 941A, Irs S-34 And S-23 As Applicable Warranty Period: 30 Months After The Date Of Delivery