Tenders for Supply of Led Type Emergency Light Unit, Conforming To Rdso Specification No. Rdso/Pe/Spec/Ac/0180-2 016 Rev.0. Type-I With Rdso Drg. No. Rdso/Pe/Sk/Tl/0180-2016 Rev.0 Sheet No.1 And 2 Suitable For Ac / Tl Coaches Warranty Period: 30 Months After The Date Of Delivery