Tenders for Supply of Emergency Light Unit With 12 V, 7 Ah Vrla Battery For Lhb Type Coaches Confirming To Rdso Spec. No. Rdso/Pe/Spec/Ac/0180-2016 Rev - 0, Type-Ii And Rdso Drg. No. Rdso/Pe/Sk/Tl/0181-2016 Rev - 0 -Sheet No. 1 &2.Make-Rcf Approved Sources Only. Warranty Period: 30 Months After The Date Of De Livery