Tenders for Supply of Led Type Emergency Light Unit For Self-Generating Conventional Coaches As Per Rdso Specification No. Rdso/Pe/Spec/Ac/0180-2016 Rev 0 With Rdso Drg. No. Rdso/Pe/Sk/Tl/0180-2016Rev 0 Sheet No.1 & 2. Warranty Period: 30 Months After The Date Of Delivery