Led Based Flasher Light Unit Without Control Unit For Hhp Diesel Electric Locomotive. Spe Cification: Blw Pt No 18361432 Blw Drg No 18361432 Alt-C & Rdso' Specn No. Elrs/Spec/Lfl/0017 R Ev-1 & Blw Specn No Wdg4/El/Ps/09, Rev 01. [ Warranty Period: 30 Months After The Date Of Delive Ry ] ]