Emergency Light Unit With 12V, 7 Ah Capacity Sealed Maintenance Free Battery For Lhb Ac & Non-Ac Coaches As Per Rdso Specification No. Rdso/Pe/Spec/Ac/0180-2016 (Rev.0), Type- Ii An D Rdso Drg. No. Rdso/Pe/Sk/Tl/0181-2016 (Rev.0) Sheet 1 & 2. 1 Set Consisting Of 4 Nos. Emergency Ighting Unit. [ Warranty Period: 30 Months After The Date Of Delivery ] ]