supply of signal exchange light- flashing led lamp (green and red) for vande bharat (dtc) train set confirming to rdso specification no.elrs/spec/pr/0022 latest. the overall general management shall be followed as per icf drg.no. 889-7-2-007 latest and suitable to vb rakes as per rdso spec.no. rdso/pe/spec/emu/0196-2019. note: 1) material should be supplied by oem or their authorised dealers only & dealership certificate should be uploaded while bidding. 2) test certificate & guaranty certificates should be supplied along with materialssignal exchange light- flashing led lamp (green and red) for vande bharat (dtc) train set confirming to rdso specification no.elrs/spec/pr/0022 latest. the overall general management shall be followed as per icf drg.no. 889-7-2-007 latest and suitable to vb rakes as per rdso spec.no. rdso/pe/spec/emu/0196-2019. note: 1) material should be supplied by oem or their authorised dealers only & dealership certificate should be uploaded while bidding. 2) test certificate & guaranty certificates should be supplied along with materials,signal exchange light- flashing led lamp (green and red) for vande bharat (dtc ) train set confirming to rdso specification no.elrs/spec/pr/0022 latest. the overall general management shall be followed as per icf drg.no. 889-7-2-007 latest and suitable to vb rakes as per rdso spec.no. rdso/pe/spec/emu/0196-2019. note: 1) material should be supplied by oem or th eir authorised dealers only & dealership certificate should be uploaded while bidding. 2) test certificate & g uaranty certificates should be supplied along with materials [ warranty period: 30 months after the date of delivery ] ]