Tenders for Supply of Led Bulb B 22 / E 27, 6500K, Power 3 Watt, 110V Ac/Dc, 50Hz, Screw Cap And Bayonet Cap In Equal Quantity For Retrofitment In Existing 25 Watt Incandescent Lamp In Tl&Ac Coaches Conforming To Rdso Specification No - Rdso/Pe/Spec/Tl/0091-2016Rev-1.