LED type Emergency light unit for self generating conventional coaches conforming to RDSO Spec. No. RDSO/ PE/ SPEC/ AC/ 0180- 2016 ( Rev- 0 ) with RDSO Drg. No. RDSO/ PE/ SK/ TL/ 0180- 2016 ( Rev- 0 ) Sheet No. 1 & 2. However, the firms may quote for latest Specification/ Drawing with amendment, if any, issued by RDSO/ ICF/ RCF.